2020 Chevrolet Impala technical service bulletins
556 technical service bulletins and manufacturer communications cover the 2020 Chevrolet Impala, 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
- PI to help diagnose A/C concern
- Unknown or other
- Unknown or other
- Unknown or other
- Unknown or other
- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
- 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 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...
- 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
- 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
- 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...
- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
- 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 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 warranty administration bulletin provides information regarding the field action courtesy...
- This service bulletin provides information on Wheel Alignment Specifications, Requirements and...
- This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer...
- Unknown or other
- 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 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 bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using...
- This warranty administration bulletin provides policy information on the requirements for 12V battery...
- 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 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...
- Electrical system
- Electrical system
- Electrical system
- Unknown or other
- 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 service bulletin provides guidelines and diagnostic/repair information to technicians regarding...
- Unknown or other
- 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 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...
- Unknown or other
- 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.
- Electrical system
- 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 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 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 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 information for engine oil life monitor operation calculation.
- This warranty administration bulletin provides policy information requirements applicable to key fob...
- This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine,...
- 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 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...
- 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...
- Fuel system, gasoline
- 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)
- 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.
- Equipment: other: owners/service/other manual
- This informational bulletin advises the tech to validate if oil is leaking into the cooling system and to...
- Electrical system
- This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil...
- This service bulletin provides diagnostic aid information/procedures to perform inspections to determine...
- Suspension
- 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 service bulletin provides repair information to correct a customer concern of OnStar Inoperative...
- 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 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...
- Engine
- 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.
- Equipment: other: owners/service/other manual
- 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 service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter...
- Tires: sidewall
- 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...
- 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 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 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.
- 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...
- Engine and engine cooling
- This service bulletin provides information on Module Harvesting.
- Unknown or other
- This service bulletin provides information on Handling Requests for Modifications to Permanently...
- 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 diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my...
- Power train
- 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 warranty admin bulletin covers information on Essential Tools that include Consumable Parts.
- Special Coverage
- Visibility: sun/moon roof assembly
- Condition that could
- Fuel system, diesel
- Structure: body: hood
- Electrical system
- This service bulletin provides policy information on warranty administration guidelines for multiple...
- This informational bulletin provides information on a guide to help reduce repeat visits for the same...
- Electrical system
- This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels...
- Electrical system
- 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 informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter...
- Structure
- This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken...
- The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as...
- This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine,...
- 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...
- Equipment
- This warranty administration bulletin provides policy information on the requirements for battery testing...
- Back over prevention
- This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray...
- This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil...
- This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced...
- This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine...
- This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to...
- Engine and engine cooling
- This service bulletin provides diagnostic information for the technician regarding a customer concern of...
- 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...
- This PI offers diagnostic tips to a technician when diagnosing a possible fuel level sensor concern
- This informational bulletin provides information on proper use of floor mats.
- This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding...
- This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low...
- This bulletin provides information on Warranty Administration ? Required Operating Procedures
- 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 warranty administration bulletin provides information on Warranty Administration
- This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to...
- This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver...
- Electrical system
- This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for...
- Engine
- This bulletin provides information to dealers regarding transportation damage repair claim submission...
- Engine and engine cooling
- Engine and engine cooling
- This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty...
- This informational bulletin provides information on Clicking/Ticking Sound/Noise Heard During Cold Start...
- This informational bulletin includes information on Interior Cleaning
- 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...
- Equipment adaptive/mobility
- This technical bulletin provides a procedure to inspect the left side timing chain guide assembly for...
- 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 warranty administration bulletin provides policy information for courtesy transportation and roadside...
- This informational bulletin provides information for dealers/technicians on When and How to Submit a Field...
- This technical bulletin provides a procedure to inspect the fuel system and replace the high pressure fuel...
- 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...
- 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 Bulletin provides graphics, information and guidelines for engine component wear to assist service...
- This technical bulletin provides a procedure to correct a condition of A/C blows warm air.
- Electrical system
- This informational bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or...
- 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 informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- Equipment: appliance: air conditioner
- Equipment
- This engineering information (EI) revision ends the need for information from the field on a condition of...
- 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 perform inspections to determine if the engine needs to be...
- 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 informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what...
- 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 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...
- 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 engineering information (EI) is requesting to gather information from the field on a condition of...
- 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.
- Structure
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