2020 GMC Yukon XL technical service bulletins
717 technical service bulletins and manufacturer communications cover the 2020 GMC Yukon XL, 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 PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- Unknown or other
- This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
- PI to help diagnose A/C concern
- Unknown or other
- Unknown or other
- Unknown or other
- Unknown or other
- Unknown or other
- This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax...
- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
- Unknown or other
- Unknown or other
- 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...
- Unknown or other
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- 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...
- Unknown or other
- The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle...
- 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 warranty administration bulletin provides policy information on vehicles outside of a California...
- Steering
- Unknown or other
- This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to...
- This warranty administration bulletin provides policy information for GM courtesy transportation and...
- This service bulletin advises the tech to only replace the shock that is bad and not all shocks.
- This service bulletin provides information on the proper Reflective High Temperature Heat and/or...
- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
- 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)...
- Unknown or other
- This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for...
- 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 warranty administration bulletin provides information regarding the field action courtesy...
- 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...
- This informational bulletin provides a procedure on how to remove the paint stain that may present itself...
- This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the...
- This bulletin helps aid the tech in possible noise that may be normal or abnormal depending on the concern...
- Unknown or other
- Power train
- 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,...
- 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 informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the...
- 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...
- This service bulletin provides information for customers/dealers/technicians on Normal Camera Display...
- This warranty administration bulletin provide policy information for variable diagnostic time allowances...
- Unknown or other
- Electrical system
- Unknown or other
- This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
- 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...
- This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter...
- This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified...
- This engineering information (EI) closure ends the need for gathering further information from technicians...
- This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center...
- 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...
- This Warranty Administration bulletin provides information on the Global Warranty Management (GWM)...
- 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 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...
- This service bulletin provides information on some vehicles that may rock or move slightly forward or...
- This warranty administration bulletin provides policy information, proper labor operation selection and...
- Unknown or other
- 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...
- Unknown or other
- 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...
- This service bulletin provides information on AGM batteries that require less frequent charging in storage.
- This service bulletin provides information on a guide to help reduce repeat visits for the same customer...
- 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 information on regular inspection of the Seat Belt Lap Anchor.
- This Warranty Administration service bulletin provides information for dealers/Service advisors on when...
- 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 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 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...
- 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 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...
- Structure
- This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the...
- This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- Equipment: other: owners/service/other manual
- 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...
- This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) – FAQs.
- This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus...
- 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.
- Electrical system
- This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with...
- 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 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 Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
- This informational bulletin advises the tech to inspect the transfer case motor electrical connectors for...
- 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 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...
- This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter...
- 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 information for dealers/technicians on Vibration Shortly After Tires are...
- Air bags
- 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 service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to...
- 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...
- Air bags
- 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 service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process.
- This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to...
- Equipment: other: owners/service/other manual
- This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine...
- Steering
- This information advises the technician the difference between a welch cap leak and the output seal of the...
- This service bulletin provides information on Module Harvesting.
- Power train
- 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...
- Electrical system
- 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 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 informational bulletin advises the technician to replace the TBV if the transmission has any type of...
- This warranty admin bulletin covers information on Essential Tools that include Consumable Parts.
- This informational bulletin explains the normal noises an engine may make when the ambient temperature...
- Electrical system: instrument panel: speedometer/odometer
- Electrical system
- This service bulletin provides policy information on warranty administration guidelines for multiple...
- Electrical system
- This informational bulletin provides information on a guide to help reduce repeat visits for the same...
- This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels...
- This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for...
- This technical bulletin provides a procedure to replace the radio amplifier antenna if there is a...
- 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.
- Electrical system
- This Informational bulletin advises the technician of a possible oil leak at the front cover and how to...
- Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607
- Information.
- 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...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange.
- This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter...
- Structure
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This informational bulletin provides a way for the technician to identify if the ECM has been modified.
- This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as...
- This informational bulletin advises the technician of possible coolant entering the areas of the engine,...
- 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...
- Exterior lighting: tail lights
- Electrical system
- This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found...
- This warranty administration bulletin provides policy information on the requirements for battery testing...
- This technical bulletin provides repair information to correct a customer concern of carpet damage, seat...
- This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray...
- This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced...
- Electronic stability control: automatic (ASC)
- This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to...
- Service Update Bulletin (Labor Codes Added)
- This service bulletin provides diagnostic information for a customer concern of engine vibration.
- Equipment
- This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During...
- This warranty administration bulletin provides policy information requirements applicable to key fob...
- Structure
- This informational bulletin provides information on proper use of floor mats.
- This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full...
- This service bulletin provides repair information to correct a customer concern of a Malfunction Indicator...
- This technical bulletin provides repair information to correct a customer concern of IPC Gauges...
- 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 reinstall the rear defroster tab on the rear window...
- This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a...
- This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low...
- This bulletin provides information on Warranty Administration ? Required Operating Procedures
- Vehicle speed control: cruise control
- Thins informational bulletin provides information on Paint-less Dent Repair Process.
- This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters...
- This informational bulletin advises the tech to only replace the shock that is bad and not all.
- This warranty administration bulletin provides information on Warranty Administration
- This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to...
- This technical bulletin provides a procedure to correct customer concerns of Instrument Panel Cluster...
- Engine and engine cooling
- This technical bulletin advises the technician to validate the code and reset if found the
- This engineering informational bulletin is requesting information from the technicians for the following...
- This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for...
- Power train
- This bulletin provides information to dealers regarding transportation damage repair claim submission...
- Electrical system: wiring
- This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty...
- Equipment adaptive/mobility
- Equipment: electrical
- This informational bulletin provides information for dealers/technicians on Head-Up Display (HUD) on...
- This informational bulletin includes information on Interior Cleaning
- Electrical system
- 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...
- Engine and engine cooling
- Structure
- Equipment adaptive/mobility
- 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...
- Service brakes, electric
- This warranty administration bulletin provides policy information for courtesy transportation and roadside...
- This technical bulletin provides repair information to correct a customer concern of hearing a squeak or...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This informational bulletin provides information for dealers/technicians on When and How to Submit a Field...
- Customer Satisfaction Program
- This engineering information (EI) is requesting information from the technicians for issues regarding...
- This informational bulletin provides information for dealers/technicians on Use of Nitrogen Gas in Tires.
- This technical bulletin provides a procedure to clear the codes and test the Tcase if found that the...
- This warranty administration bulletin provides information on Warranty Administration ? Customer Concern...
- Equipment: electrical: anti-theft devices
- Back over prevention
- This informational bulletin provides information for dealers/technicians and customers on steam/vapor...
- This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and...
- This warranty administration bulletin provides information on the tires supplied with a new vehicle are...
- 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...
- This engineering information (EI) is requesting information from the field to perform the check list...
- This Bulletin provides graphics, information and guidelines for engine component wear to assist service...
- 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...
- Electrical system
- This informational bulletin provides retail, wholesale and fleet personnel with General Motors...
- This informational bulletin provides information to dealership personnel for new vehicles with less than...
- This technical bulletin provides repair information to correct a customer concern of Phone Charging Cycles...
- Engine and engine cooling
- This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- Trailer hitches
- Equipment
- 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 technical bulletin provides a procedure to add PET tape to the brake cables if the
- Lane departure
- 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...
- Engine and engine cooling
- This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what...
- Lane departure
- Vehicle speed control: accelerator pedal
- Electrical system
- This informational bulletin provides information for the customer a light contact between the front tire...
- This informational bulletin provides information for dealers how to submit a product information report...
- Electrical system
- This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for...
- This informational bulletin provides information for dealers/technicians on the process to disable and...
- This informational bulletin provides information on key code security and information on GM key code look...
- This informational bulletin provides information on comebacks prevention information and using customer...
- Structure: body: hatchback/liftgate
- Engine and engine cooling
- Electrical system
- 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 informational bulletin provides information on Some vehicles may rock or move slightly forward or...
- This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of...
- This informational bulletin provides information for dealers/technicians on Information on Head-Up Display...
- 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 explains the labor operation numbers used for submitting warranty claims for module...
- This informational bulletin provides information for 22" accessory wheel/tire usages.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2020 GMC Yukon XL?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history