2020 GMC Sierra 1500 technical service bulletins
1,543 technical service bulletins and manufacturer communications cover the 2020 GMC Sierra 1500, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This service bulletin provides information about GM Accessories
- Unknown or other
- This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque...
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- • Improvements to OnStar functionality.
- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- This PI communicates the proper part numbers for transmission connectors and internal harness to prevent...
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- This PI provides information to repair the door water deflector which is not sealed properly allows water...
- This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
- PI to help diagnose A/C concern
- This PI was created to help avoid unnecessary front camera module replacements
- This PI provides a diagnostic tip on poor a/c performance due to a condenser issue and instructions to...
- The purpose of this PI is to inform dealer technicians of a normal cab pressure relief valve noise to...
- The document advise technicians after an engine repair involving removal of the camshaft actuators, the...
- This PI provide diagnostic tip for an SES MIL with DTC P16A7 and/or P16AF. Dealers are to inspect for a...
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- Condition in which the body-to-chassis ground strap may be corroded
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- This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax...
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- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
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- Condition where the transmission control valve has worn, resulting in a gradual loss of pressure within...
- This PI Addresses a possible solenoid wiring fault and how to inspect the build date to identify
- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
- New Vehicle Monitoring Programs Section in IVH
- Unknown or other
- This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer...
- This informational bulletin advises the technician of a part number change for long block engines used in...
- This service bulletin advises the technician of a possible loose ground that may be causing customer...
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- This PI communicates an issue with a SES MIL with DTC P2535, P12A6, P10DA and/or C111B maybe set after...
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- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- This PI is to inform dealers of a possible issue with an LVDS cable causing the radio to come on unwanted
- Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an...
- This PI communicates a procedure to clean oil leaking from the rain sensor.
- Unknown or other
- This service bulletin provides information on Tire Sidewall Irregularities.
- This service bulletin provides information on replacing the intake manifold when the engine is replaced...
- This service bulletin provides technicians with information on available BCM calibrations to restore bulb...
- Unknown or other
- This informational bulletin provides information for dealers/technicians on power folding mirrors do not...
- This bulletin advises the tech to inspect deeper into what may be to main
- The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle...
- This informational bulletin provides information on Anti-Chip Coating Appearance.
- This service bulletin provides information for the technicians to use a Customer Concern Verification...
- This service bulletin provides information to dealership personnel for new vehicles with less than 1,000...
- This bulletin advises the tech that the Exhaust Roller Follower may be the issue with the engine Ticking...
- This warranty administration bulletin provides policy information on vehicles outside of a California...
- Unknown or other
- Steering
- This informational bulletin provides information on the turn signal stalk not cancelling and/or mis...
- Unknown or other
- This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to...
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- This warranty administration bulletin provides policy information for GM courtesy transportation and...
- This service bulletin provides information on the proper Reflective High Temperature Heat and/or...
- This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator...
- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
- This informational bulletin advises the technician that the gasket for the timing chain tensioner is not...
- Unknown or other
- This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases
- This bulletin advises the technician to flush the cooling system multiple times if oil has been found in...
- This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be...
- This service bulletin provides information for dealers/technicians on Service Programming System (SPS)...
- This informational bulletin advises the technician of which pan to use if the LCE has been replaced and to...
- This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for...
- This technical bulletin provides repair information to correct a customer concern of Evaporative DTCs...
- This service bulletin provides information to diagnose batteries that have set for a long period of time...
- This service bulletin provides frame coating repair information to correct a customer concern of wax...
- This engineering information (EI) closure ends the need for gathering further information from technicians...
- This warranty administration bulletin provides information regarding the field action courtesy...
- This technical bulletin provides a procedure to correct the condition of Suction Cup Marks on Window Glass.
- Power train
- This service bulletin provides information on Wheel Alignment Specifications, Requirements and...
- This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer...
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- This technical bulletin provides repair information to correct a customer concern of a squeak and/or...
- This informational bulletin provides a procedure on how to remove the paint stain that may present itself...
- This technical bulletin provides repair information to correct a customer concern of Diagnostic Tips For...
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- This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the...
- This bulletin provides information to the tech on how to diagnosis the EGR system from possible issue that may
- This bulletin helps aid the tech in possible noise that may be normal or abnormal depending on the concern...
- This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage...
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- Power train
- This technical bulletin provides repair information to correct a customer concern of the pickup box being...
- This technical bulletin provides repair information to correct a customer concern of vertical misalignment...
- This service bulletin provides information on proper use of floor mats.
- This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
- This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil...
- This warranty administration service bulletin provides information about GM Accessories
- This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode,...
- Condition where the transmission control valve has worn, resulting in a gradual loss of pressure within...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This service bulletin provides information to inform dealership personnel about Law Enforcement and...
- This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and...
- This technical bulletin provides repair information to correct a customer concern of Trailer Tire Pressure...
- This technical bulletin provides a procedure to locate and repair a broken ground stud at the NOx converter.
- This informational bulletin advises the technician to check for faults that may be caused by the trailer...
- This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the...
- This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform...
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- This bulletin advises the technician that if the code sets, verify the sensor then inspect the engine oil...
- This informational bulletin advises the technician on normal noises produced by the engine and to explain...
- This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using...
- This service bulletin advises the technician of possible coolant entering the areas of the engine, either...
- This warranty administration bulletin provides policy information on the requirements for 12V battery...
- Service brakes
- This service bulletin provides information for customers/dealers/technicians on Normal Camera Display...
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- This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
- This warranty administration bulletin provide policy information for variable diagnostic time allowances...
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- Electrical system
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- This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
- This service bulletin provides repair information to correct customer concerns of Wheel Lock Up, ABS...
- This bulletin helps aid the tech in possible transmission noise that may be normal or abnormal depending...
- This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone...
- Electrical system
- This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter...
- This bulletin provides diagnostic information when checking the exhaust system for leaks.
- This informational bulletin provides information on Outside Rear View Mirror Defog or Defrost Times...
- Electrical system
- This informational bulletin provides technicians and dealership personnel with spray-in bed liner general...
- This technical bulletin provides a procedure to replace the rear calipers if found packed for of mud and...
- This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified...
- Electrical system
- Electrical system
- This engineering information (EI) closure ends the need for gathering further information from technicians...
- Engine
- Electrical system
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- This bulletin advises the tech of a part number change for the engine kit assembly.
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- This bulletin provides information on how to look for and test for DEF or water in the fuel system and...
- Fuel/propulsion system
- This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center...
- Power train
- This service bulletin provides information on key code security rules and information on GM keycode...
- This informational bulletin advises the tech and the customer of a normal DEF operation while under high...
- This service bulletin provides guidelines and diagnostic/repair information to technicians regarding...
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- This Warranty Administration bulletin provides information on the Global Warranty Management (GWM)...
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- This bulletin provides information on Warranty Administration – Required Operating Procedures
- This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS...
- This informational bulletin provides information on availability for a locking gas cap for trucks are...
- This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer...
- This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission...
- Engine
- This service bulletin provides information on some vehicles that may rock or move slightly forward or...
- Power train
- Structure: body
- This warranty administration bulletin provides policy information, proper labor operation selection and...
- Power train
- Engine
- Unknown or other
- Service Update
- This bulletin advises the tech that if the wrong mounts are installed, this may be the
- Service brakes
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- Service brakes
- Power train
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- This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
- This service bulletin provides information for dealers/technicians on When and How to Submit a Field...
- This technical bulletin provides a procedure for the techs to replace the forward check ball and separator...
- Electrical system
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- Engine
- This bulletin advises the tech to validate the vibration and to perform an Engine mount balance to verify...
- This service bulletin provides repair information for Engine Wire Harness Chafing to correct customer...
- The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
- Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
- This service bulletin provides information to dealership personnel on diagnosis and replacement of shock...
- This service bulletin provides graphics, information and guidelines for engine component wear to assist...
- Exterior lighting
- His Preliminary information communicates an issue that when an engine mount is replaced there may be...
- Unknown or other
- This service bulletin provides information on AGM batteries that require less frequent charging in storage.
- Unknown or other
- Electrical system
- Electrical system
- Engine
- Electrical system
- This service bulletin explains how to identify possible DEF system contamination.
- This service bulletin provides information on a guide to help reduce repeat visits for the same customer...
- This Informational bulletin advises the technician of possible areas the oil may leak from the engine.
- This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the...
- This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the...
- This bulletin advises the tech that there are extra characters on the fuel injector and to ignore the last...
- This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
- This informational bulletin advises the technician that the engine and related parts will be debited if...
- This service bulletin advises about the possible issues that may occur when using a scotch brite pad or...
- This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER...
- This bulletin provides information on Engine Concerns that could result from lack of scheduled...
- This service bulletin provides service information for customer concerns of an in-tank fuel pump whining...
- This bulletin advises the technician of a possible kinked coolant hose that might be causing the customers...
- This Warranty Administration service bulletin provides information for dealers/Service advisors on when...
- This informational bulletin provides a way for the technician to identify if the ECM has been modified.
- This informational bulletin explains why more DEF is being used in diesel engines due to new emission...
- This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a...
- This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
- This service bulletin provides information for dealers/technicians on the process to disable and enable...
- This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C...
- GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities
- This informational bulletin explains the difference in AFM and DFM engines and what is and is not...
- This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted...
- This service bulletin explains the difference in oil filters for gas engines with new oil pump control...
- This technical bulletin provides repair information to correct a customer concern of Charge Air Cooler...
- This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is...
- This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves...
- This service bulletin advises the technician that the purge pump part number has changed and limited supply.
- This service bulletin provides information for replacement parts traceability (RPT) process to aid in...
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
- This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center...
- This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.
- This service bulletin provides information for engine oil life monitor operation calculation.
- This warranty administration bulletin provides policy information requirements applicable to key fob...
- This Warranty Administration bulletin provides information on customer vehicles concern results in a...
- The informational bulletin advises the tech to use the glow plug bore cleaner to reduce the chance of soot...
- This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
- This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a...
- This warranty administration bulletin provides policy information to cover GMs policy on performing GM...
- This Warranty Administration bulletin provides retail and wholesale service personnel with the...
- This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
- This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive...
- This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original...
- This service bulletin includes information on Interior Cleaning
- This service bulletin provides technicians with information to help identify the differences between what...
- This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market...
- This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
- This bulletin updates the position of General Motors on refinishing aluminum wheels
- This bulletin provides information for electrical ground repairs using new General Motors replacement...
- This technical bulletin provides a procedure to correct the condition of Inadvertent/Unwanted Tail Gate...
- Structure
- This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the...
- This technical bulletin provides repair information to correct a customer concern of U170 Radio Software...
- Electrical system: software
- This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- This bulletin advises the tech to inspect deeper into what may be the main
- Exterior lighting
- Exterior lighting
- Equipment: other: owners/service/other manual
- Power train
- This service bulletin provides a procedure to replace the valve lifter and guides to correct customer...
- This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System...
- Engine and engine cooling
- Power train: axle assembly
- Electronic stability control: automatic (ASC)
- This service bulletin provides information on the cold start control system in DI engines to reduce cold...
- This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required...
- Equipment: electrical: navigational system(global positioning system)
- Equipment: other: owners/service/other manual
- Electrical system
- Structure: body: tailgate
- This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) – FAQs.
- Special Coverage
- This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus...
- This service bulletin provides Information on Purge Pump Part Replacement and Purge pump Part Number...
- This technical bulletin provides repair information to correct a customer concern of 2020
- This service bulletin advises the technician that the possible
- Structure
- This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License...
- This PI bulletin advises the technician on the proper way to install the pistons in an engine.
- Equipment: other: owners/service/other manual
- Fuel system, gasoline: storage
- Exterior lighting
- Electrical system
- Electrical system
- Unknown or other
- This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
- This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift...
- This informational bulletin provides Information on Purge Pump Part Replacement and Purge Part Number...
- This service bulletin provides a procedure to program the glow plug control module to correct a customer...
- Electrical system
- Steering
- This service bulletin provides a procedure to replace the front wheel drive shaft to correct a customer...
- This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with...
- Visibility: defroster/defogger/HVAC system
- This bulletin provides a procedure to program the BCM to correct the customers concern of RKE idle Time-out.
- This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty...
- This information bulletin advises the technician the difference between a welch cap leak and the output...
- This service bulletin provides information on General Motors Dealership Critical Equipment Requirements...
- This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS...
- This technical bulletin provides a procedure to correct the condition of Missing French Translation Label...
- This service bulletin provides information about the Hunter wheel Road Force balancers that should be...
- This service bulletin provides information for dealers on how to submit a product information report (PIR)...
- This bulletin provides information on Warranty Administration – Required Operating Procedures
- This informational bulletin provides information for the IPC odometer programming method quick reference...
- This informational bulletin provides graphs to help identify possible issues that may
- This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
- This informational bulletin provides information for dealers/technicians on Engine Control Module...
- This informational bulletin advises the tech to inspect the transfer case motor electrical connectors for...
- This technical bulletin provides repair information to correct a customer concern of the foam strip...
- This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
- This informational bulletin advised the technician that the engine and related parts will be debited if...
- This service bulletin provides technicians with updated information to help identify the differences...
- This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning...
- This service bulletin provides information on availability of Diesel Fuel additives.
- This bulletin advises the technician of a possible coolant hose that might be kinked causing the customer...
- This informational bulletin advises the technician of a possibly noise coming from the transmission oil pump.
- This engineering information (EI) closure ends the need to gather further information from technicians...
- This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
- This service bulletin provides information for dealers/technicians on accessory all-weather floor liners...
- This service bulletin provides information on availability for a seat belt extender.
- This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market...
- This service bulletin provides information on Paintless Dent Repair Process.
- This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a...
- Structure
- This bulletin provides a procedure to correct a customer concern that while driving at low speeds, the...
- This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter...
- Electrical system
- This service bulletin provides information to dealership personnel on automatic transmission shift and...
- This service bulletin provides information for dealers/technicians on When and How to Submit a Field...
- This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues
- This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...
- Trailer hitches
- Engine and engine cooling: engine: engine control module (ecu/ECM)
- Back over prevention
- The technical bulletin provides a procedure to lube the yoke and caps if found the
- This service bulletin provides radio software version 135120 (IOR) update procedures to correct customer...
- This service bulletin provides information to dealership personnel that after performing a brake...
- This service bulletin provides repair information on Radio Software Version U168 Update to correct...
- This technical bulletin provides repair information to correct a customer concern of seeing the trailer...
- Communication: auto crash notification
- This technical bulletin provides a procedure to correct the condition of Gap at Door Armrest Decorative...
- This service bulletin provides repair information to correct a customer concern of Rear View Camera...
- This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full...
- This service bulletin provides service information on new torque specification and installation procedure...
- This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning...
- Power train
- This technical bulletin provides repair information to correct a customer concern of water found in rear...
- This technical bulletin provides repair information to correct a customer concern of the Tri-Fold Tonneau...
- This informational bulletin provides information for dealers/technicians on Information on GM Accessories
- This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness...
- This service bulletin provides information for after installation of a replacement upper valve body, the...
- This Warranty Administration bulletin provides policy information on Causal Part requirements for...
- This warranty administration bulletin provides policy information for variable diagnostic time allowances...
- This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water...
- This service bulletin provides repair information to correct a customer concern of Blue or Black Screen...
- Back over prevention
- This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance...
- This service bulletin provides information for accurate tire pressures that ensure the safe handling and...
- This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
- This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange.
- Back over prevention
- Visibility: defroster/defogger/HVAC system
- This service bulletin provides a repair procedure to correct a customer concern of Delayed and/or Harsh...
- This technical bulletin provides a procedure to locate a possible short in the engine wiring harness.
- Service Update
- Engine and engine cooling: exhaust system
- This technical bulletin provides a procedure to replace the front wheel drive shaft if found the
- This service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process.
- Visibility: defroster/defogger/HVAC system: rear window: electrical heating element
- This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to...
- Equipment: other: owners/service/other manual
- This engineering information (EI) closure ends the need for gathering information from technicians in...
- This service bulletin advises the technician that the possible
- Electrical system: software
- This engineering information (EI) closure ends the need for gathering further information from technicians...
- This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine...
- Equipment: other: owners/service/other manual
- This bulletin advises the technician of a possible coolant hose that might be kinked causing the customers...
- This information advises the technician the difference between a welch cap leak and the output seal of the...
- This technical bulletin advises the technician to rest the MIL and diagnose additional DTCs for why the...
- This service bulletin provides information on Module Harvesting.
- Service brakes
- Back over prevention
- This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical...
- Back over prevention: display function
- In certain vehicles, equipped with a manual HVAC system (RPO: C4P), the K33 HVAC Control Module may not...
- Power train
- This engineering information (EI) closure ends the need for further information from the field in regards...
- This informational bulletin explains how the trans slip or flare can be a normal condition.
- This service bulletin provides information on Handling Requests for Modifications to Permanently...
- This informational bulletin provides information for dealers/technicians on Aero Shutter Related...
- This service bulletin provides information on OEM and Remanufactured Engine and Automatic...
- This service bulletin provides the technician with additional information on fuels, fuel additives and...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- Fuel system, gasoline
- This informational bulletin explains how to identify possible DEF contamination.
- This Informational bulletin advises the technician of a possible oil leak at the front cover and how to...
- This service bulletin provides repair information to correct a customer concern of Radio System Settings...
- This informational bulletin advises the technician of possibly installing the incorrect 1-2-7-8-R clutch...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This technical bulletin provides information on a possible bolt and guide pin that may be missing from the...
- This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my...
- This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter...
- This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to...
- This technical bulletin provides a procedure to install 2 way tape to correct a condition of Trailering...
- This informational bulletin advises the technician to replace the TBV if the transmission has any type of...
- This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator...
- This warranty admin bulletin covers information on Essential Tools that include Consumable Parts.
- Power train
- This technical bulletin provides repair information to correct a customer concern of Black Radio Display...
- Service brakes
- This informational bulletin advises the technician to check for faults that may be caused by the trailer...
- This technical bulletin advises to replace the camshaft cover if found within the Julian date and the
- This engineering information (EI) closure ends the need for further information from the field in regards...
- This engineering informational bulletin is requesting information from technicians to take pictures of...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Fuel system, diesel
- This informational bulletin provides information on Information on Common Customer Trailer Side Faults.
- THis informational bulletin advises the tech not to replace the exhaust system if they smell plastic or...
- This service bulletin provides repair information to correct a customer concern of Possible Crank No Start...
- This informational bulletin explains the normal noises an engine may make when the ambient temperature...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This service bulletin provides policy information on warranty administration guidelines for multiple...
- This technical bulletin provides a procedure to clear the codes and test the Tcase if found that the...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- Structure: body: tailgate
- Power train
- Visibility: sun/moon roof assembly
- This informational bulletin provides information on a guide to help reduce repeat visits for the same...
- Special Coverage
- Engine
- This engineering information (EI) closure ends the need for further information from the field in regards...
- Electrical system: ADAS: parking assist: sensors
- This engineering information (EI) closure ends the need for further information from the field in regards...
- Electrical system
- This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels...
- Engine
- This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2...
- Information bulletin explains a possible coolant leak coming from the cylinder head bolt areas.
- This Engineering Information (EI) Closure ends the need for further information from the field regarding...
- Electrical system
- Engineering Information.
- Trailer hitches
- Power train: axle assembly
- This informational bulletin provides information for dealers/technicians on an elevated idle feature.
- This technical bulletin advises to replace the camshaft cover if found with in the Julian date and the
- Power train: automatic transmission
- Information.
- This informational bulletin advises the tech of a possible loose bolts at the turbo actuator and to...
- This service bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM)...
- This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty...
- Engine and engine cooling
- Engine and engine cooling
- This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter...
- Structure
- This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This information bulletin advised the tech of possible use of low fuel quality and the possible...
- The informational bulletin explains the normal noises that are emitted from the engine once the engine is...
- This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken...
- The Preliminary Information communication advises the technician that the Product Quality Center has a...
- This informational bulletin explains a normal condition for sludge to form in the oil cap when equipped...
- This service bulletin provides service information for a DEF pump that is unable to build pressure after...
- This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This informational bulletin explains how the regen works for the DEF system and how it works at different...
- The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as...
- THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris...
- This service bulletin provides a service procedure to correct a customer concern of a Malfunction...
- This service bulletin provides repair information for dealers/technicians to correct a customer concern of...
- This informational bulletin advises the technician of possible coolant entering the areas of the engine,...
- Engine and engine cooling: engine: gasoline: turbo/supercharger
- Engine and engine cooling: engine: diesel
- This bulletin advises the technician of a possible location that a leak may occur from the SCT pipe.
- TGhis bulletin advises the technician of a possible coolant hose that might be kinked causing the...
- This service bulletin provides information on Engine Oil Consumption Guidelines.
- This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera...
- This service bulletin provides information for dealers/technicians and customers on steam/vapor coming...
- This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics...
- This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with...
- Power train
- Power train
- Equipment
- This service bulletin advises the technician on what to do if the DEF pump has been replaced and perform a...
- Equipment
- This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found...
- Equipment
- This warranty administration bulletin provides policy information on the requirements for battery testing...
- This PI communicates that engineering is investigating a correction to a noise originating in the front of...
- Engine
- This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Emission Recall
- This technical bulletin provides repair information to correct a customer concern of Crooked Rear View...
- This service bulletin provides U157 software update information to correct customer concerns of radio...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- Back over prevention
- This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Engine
- This service bulletin provides a procedure to correct a condition of a Service Emission System and/or...
- Customer Satisfaction Program
- This technical bulletin provides a procedure to inspect fuses F51DR and/or F52DR in the X51R right...
- This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This service bulletin provides a procedure to replace both front door seals to correct a customer concern...
- This service bulletin provides diagnostic information for a customer concern of engine vibration.
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During...
- Equipment
- Engine
- Customer Satisfaction
- This warranty administration bulletin provides policy information requirements applicable to key fob...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- Service brakes
- Equipment
- Structure
- This technical bulletin provides repair information to correct a customer concern of hearing a rattle...
- Structure
- This technical bulletin provides repair information to correct a customer concern of DTC P0101 Mass Air...
- This informational bulletin advises the tech that the solenoid style engine mounts are being replaced with...
- Electrical system
- Equipment
- Power train
- This technical bulletin provides a procedure to correct the condition of Information on Vehicles Engine...
- This informational bulletin provides information on proper use of floor mats.
- This informational bulletin explains why more DEF is being used in diesel engines do to new emission...
- This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full...
- This informational bulletin provides a test procedure, for a possible faulty DEF Heater.
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Structure
- Structure
- This technical bulletin provides repair information to correct a customer concern of a pop noise heard...
- This service bulletin announces that the Part Restriction and Ordering Process Information for OnStar®...
- This informational bulletin advises the tech of a possible normal condition when the vehicle creeps...
- This technical bulletin provides a procedure to program the reductant fluid module if found the
- This technical bulletin provides repair information to correct a customer concern of Possible Crank No...
- This engineering information (EI is requesting information from technicians to perform the check list...
- This informational bulletin advises the technician on what to do if the DEF pump has been replaced and...
- Lane departure
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Service Update
- Service Update
- This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Electrical system: wiring
- Structure
- Service Update
- This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.
- This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding...
- This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a...
- This technical bulletin provides programming information for Radio Software Version U150 Update to correct...
- Customer Satisfaction Program
- This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low...
- This bulletin provides information on Warranty Administration ? Required Operating Procedures
- This technical bulletin provides repair information to correct a customer concern of Blue or Black Screen...
- Equipment: other: owners/service/other manual
- Equipment adaptive/mobility
- Engine
- Back over prevention: sensing system: camera
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Engine
- Thins informational bulletin provides information on Paint-less Dent Repair Process.
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Engine
- Equipment
- This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters...
- Engine and engine cooling
- Engine and engine cooling
- This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the
- This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This warranty administration bulletin provides information on Warranty Administration
- Engine and engine cooling
- PIP5753 created to advise the technician to inspect for loose bolts on the turbocharger if there is a...
- This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to...
- This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist,...
- Equipment
- Equipment
- This technical bulletin provides repair information to correct a customer concern of Radio Software...
- This technical bulletin provides repair information to correct a customer concern of Hard Tri-Fold tonneau...
- Electrical system
- This PI was created to gather data to root
- Engine and engine cooling
- Power train: automatic transmission
- This technical bulletin provides repair information to correct a customer concern of Service Engine Soon...
- This technical bulletin provides repair information to correct a customer concern of seeing that the...
- This technical bulletin provides a repair procedure to correct a customer concern of Delayed and/or Harsh...
- Customer Satisfaction Program
- This technical bulletin provides a procedure to program the ECM if found the
- Fuel system, diesel
- Engine and engine cooling: engine: diesel
- Power train: axle assembly: axle shaft
- Engine and engine cooling
- Engine
- This informational bulletin provides information for dealers/technicians on Rear View Camera Display...
- This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the...
- Equipment
- This technical bulletin provides repair information to correct a customer concern of Intermittent "Service...
- This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for...
- This informational bulletin provides technicians with information on available BCM calibrations to restore...
- This engineering information (EI) revision ends the need for information from the field regarding Check...
- Engine and engine cooling: cooling system
- Power train
- This bulletin provides information to dealers regarding transportation damage repair claim submission...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This engineering information (EI) ends the needs for information from the field regarding SD Code messages...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Engine and engine cooling
- This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty...
- This Technical bulletin provides service procedure information for dealers/technicians on Radio Software...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This technical bulletin provides repair information to correct a customer concern of the pickup box...
- Structure: body: door
- This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if...
- Seats
- Electrical system
- This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist,...
- This informational bulletin includes information on Interior Cleaning
- Service Update
- This engineering information (EI) is requesting information from technicians to perform the check list...
- Service Update
- Air bags
- Customer Satisfaction Program
- Customer Service Program
- This Technical bulletin provides a service procedure for dealers/technicians on installation of Radio...
- Service Update
- Electrical system
- This engineering information (EI) is requesting information from technicians to perform the checklist...
- Power train
- This informational bulletin provides the dealership with how to prep a vehicle for delivery to the...
- This informational bulletin explains to the tech on how to order a new fuel injector by matching the part...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This engineering information (EI) is requesting information from the field on vehicles experiencing...
- This informational bulletin is advising dealers to replace the grilles due to rust.
- Engine and engine cooling
- Engine and engine cooling
- This technical bulletin provides repair information to correct a customer concern of Blue Screen and...
- Equipment adaptive/mobility
- This technical bulletin provides repair information to correct a customer concern of Blank Radio Display...
- This technical bulletin provides a procedure to check the oil level for correct reading and oil pressure...
- This informational bulletin provides information on interior cleaning products and what is offered to...
- This warranty administration bulletin explains to the technician that when using wiring repair labor...
- This technical bulletin provides a procedure to program the glow plug control module if found the
- This informational bulletin advises the technician on where to located the fuel injector identification...
- This engineering information (EI) is requesting information from the field on conditions of Service Engine...
- This engineering information (EI) is requesting information from technicians to perform the checklist...
- This technical bulletin provides repair information to correct a customer concern of the pickup box power...
- This warranty administration bulletin provides policy information for courtesy transportation and roadside...
- This technical bulletin provides a procedure to replace the transmission shifter control if found the
- This informational bulletin provides information for dealers/technicians on Accessory Rear Seat...
- This informational bulletin provides information for dealers/technicians on When and How to Submit a Field...
- This engineering information (EI) ends the need for information from the field regarding 8 speed...
- Service brakes
- This informational bulletin provides information for dealers/technicians on Use of Nitrogen Gas in Tires.
- This warranty administration bulletin provides information on Warranty Administration ? Customer Concern...
- Hypertech Inline Speedometer Calibrator Module Installation Instructions
- This technical bulletin provides repair information to correct a customer concern of endgate will not auto...
- This informational bulletin provides information for dealers/technicians and customers on steam/vapor...
- This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and...
- Electrical system
- This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or...
- This warranty administration bulletin provides information on the tires supplied with a new vehicle are...
- Customer Satisfaction Program
- This technical bulletin provides a procedure to program the ECM and/or replace the exhaust particulate...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This warranty administration bulletin provide policy information to cover GMs policy on performing GM...
- This informational bulletin provides information on Wheel Alignment Specifications, Requirements and...
- This Warranty Administration bulletin provides information on Essential Tools that include Consumable...
- Service Update
- This engineering information (EI) is requesting information from the field to perform the check list...
- This engineering information (EI) bulletin is requesting information from the field on vehicles...
- This Bulletin provides graphics, information and guidelines for engine component wear to assist service...
- Electrical system
- Fuel system, gasoline
- Equipment
- Equipment: electrical
- Electrical system
- This SKU is a Power Window Regulator and Motor Assembly
- This informational bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or...
- This diagnostic tip provides a procedure to aid in performing a diagnostic test to verify if the camshaft...
- This engineering informational bulletin is requesting information for checking for DTCs and the voltage...
- This informational bulletin provides retail, wholesale and fleet personnel with General Motors...
- This engineering informational bulletin is requesting information from the field on no crank / no start...
- This informational bulletin provides information to dealership personnel for new vehicles with less than...
- This informational bulletin provides information for dealers/technicians on the process to disable and...
- Engine and engine cooling
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This bulletin provides information regarding Part Restriction and Ordering Process Information for OnStar®...
- This technical bulletin provides repair information to correct a customer concern of Intermittent or...
- This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- Equipment: appliance: air conditioner
- Equipment
- Fuel system, gasoline
- Structure
- Engine and engine cooling
- This engineering information bulletin is requesting information from the field on no crank / no start...
- Service Update Bulletin
- Engine and engine cooling
- Electrical system: software
- This informational bulletin provides information on key code security rules and information on GM keycode...
- This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management...
- This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon...
- Engine and engine cooling
- This technical bulletin provides repair information to correct a customer concern of Clock Shows Dashes...
- This technical bulletin provides repair information to correct a customer concern of Phone Ringer Volume...
- This engineering information (EI) bulletin is requesting information from the field on conditions of...
- This engineering informational bulletin is requesting information a issue that is caused by wire damage or...
- This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and...
- This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- Engine and engine cooling
- Engine and engine cooling
- This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what...
- Vehicle speed control: accelerator pedal
- Electrical system: software
- Engine and engine cooling
- Electrical system
- This informational bulletin provides information for dealers how to submit a product information report...
- This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This informational bulletin provides information on key code security and information on GM key code look...
- Service Update (9 VINs moved from N192266750 due to different procedure)
- This informational bulletin provides information on comebacks prevention information and using customer...
- Electrical system
- This bulletin provides information on common diesel engine tick noises and how they are considered part of...
- Engine and engine cooling
- Engine and engine cooling
- The Preliminary Information communication advises the technician that the Product Quality Center has a...
- This New Engine Features Bulletin provides General Information to help the Service Personnel become...
- Engine and engine cooling: engine: gasoline: turbo/supercharger
- Fuel system, diesel
- Electrical system
- This informational bulletin provides information on Loss of Phone Pairing or Favorites, Last Setting of...
- This bulleting provides Wiring, Terminal and Connector Repair Information including how to determine the...
- This informational bulletin provides information on replacing the intake manifold when the engine is...
- This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of...
- This informational bulletin provides process information for the (GWM) and (WPC) parts return program.
- This informational bulletin advises about the possible issues that may occur when using a scotch brite pad...
- This Bulletin provides information to correct a customer concern of a siren or whine noise from the...
- This bulletin explains the labor operation numbers used for submitting warranty claims for module...
- Service Update Bulletin
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