Chevrolet Impala Service Bulletins (2020)

554 manufacturer communications on file.

• January 4, 2022•Document ID: 10213767

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  1308116001G

  Date Added:

  June 13, 2022

  Manufacturer:

  CHEVROLET

  Summary

  The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

  Associated Products (679)

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  Associated Documents

  • DownloadMC-10213767-0001.pdf↗
• January 4, 2022•Document ID: 10213759

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE

  Mfr Comm. #:

  050604022S

  Date Added:

  June 13, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

  Associated Products (574)

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  Associated Documents

  • DownloadMC-10213759-0001.pdf↗
• January 4, 2022•Document ID: 10213757

  Service Bulletin/Repair Instructions
  TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

  Mfr Comm. #:

  000090002L

  Date Added:

  June 13, 2022

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.

  Associated Products (692)

  2022 Buick Enclave2022 Buick Encore2022 Buick Encore GX2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Corvette2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu+ 672 more
  Associated Documents

  • DownloadMC-10213757-0001.pdf↗
• December 14, 2021•Document ID: 10206726

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIP5628E

  Date Added:

  January 24, 2022

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

  Associated Products (838)

  2022 Buick Enclave2022 Buick Encore2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer+ 818 more
  Associated Documents

  • DownloadMC-10206726-0001.pdf↗
• November 24, 2021•Document ID: 10205593

  Service Bulletin/Repair Instructions
  EQUIPMENT; ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  21NA276

  Date Added:

  December 27, 2021

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Grinding Noise When Starting?.

  Associated Products (17)

  2021 Buick Envision2021 Chevrolet Blazer2021 Chevrolet Equinox2021 GMC Acadia2021 GMC Terrain2020 Buick Envision2020 Chevrolet Blazer2020 Chevrolet Equinox2020 Chevrolet Impala2020 GMC Acadia2020 GMC Terrain2019 Buick Envision2019 Chevrolet Blazer2019 Chevrolet Equinox2019 Chevrolet Impala2019 GMC Acadia2019 GMC Terrain
  Associated Documents

  • DownloadMC-10205593-0001.pdf↗
• November 8, 2021•Document ID: 10205738

  Service Bulletin/Repair Instructions
  TIRES; WHEELS

  Mfr Comm. #:

  030310007K

  Date Added:

  January 3, 2022

  Manufacturer:

  GMC

  Summary

  This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires.

  Associated Products (666)

  2022 Buick Enclave2022 Buick Encore2022 Buick Encore GX2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Corvette2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu+ 646 more
  Associated Documents

  • DownloadMC-10205738-0001.pdf↗
• November 8, 2021•Document ID: 10205539

  Service Bulletin/Repair Instructions
  EQUIPMENT; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  19NA104

  Date Added:

  December 27, 2021

  Manufacturer:

  BUICK

  Summary

  This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.

  Associated Products (371)

  2022 Buick Enclave2022 Buick Encore2022 Buick Encore GX2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet 35002022 Chevrolet 45002022 Chevrolet 4500HD2022 Chevrolet 4500XD2022 Chevrolet 5500HD2022 Chevrolet 5500XD2022 Chevrolet Blazer2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV+ 351 more
  Associated Documents

  • DownloadMC-10205539-0001.pdf↗
• November 5, 2021•Document ID: 10205737

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING

  Mfr Comm. #:

  030091001H

  Date Added:

  January 3, 2022

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns.

  Associated Products (784)

  2022 Buick Enclave2022 Buick Encore2022 Buick Encore GX2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet 35002022 Chevrolet 45002022 Chevrolet 4500HD2022 Chevrolet 4500XD2022 Chevrolet 5500HD2022 Chevrolet 5500XD2022 Chevrolet Blazer2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV+ 764 more
  Associated Documents

  • DownloadMC-10205737-0001.pdf↗
• August 20, 2021•Document ID: 10205052

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  19NA256

  Date Added:

  December 20, 2021

  Manufacturer:

  GMC

  Summary

  This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.

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  Associated Documents

  • DownloadMC-10205052-0001.pdf↗
• August 11, 2021•Document ID: 10201310

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  PIT3099U

  Date Added:

  September 13, 2021

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits.  Technicians should refer to Service Information for information regarding most accessories.  Technicians may also contact PARTECH and/or the Techline Customer Support Center for additional support.

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  Associated Documents

  • DownloadMC-10201310-0001.pdf↗
• August 6, 2021•Document ID: 10205059

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:12V/24V/48V BATTERY

  Mfr Comm. #:

  20NA132

  Date Added:

  December 20, 2021

  Manufacturer:

  CHEVROLET

  Summary

  This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

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  Associated Documents

  • DownloadMC-10205059-0001.pdf↗
• August 6, 2021•Document ID: 10205048

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  18NA073

  Date Added:

  December 20, 2021

  Manufacturer:

  BUICK

  Summary

  This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

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  Associated Documents

  • DownloadMC-10205048-0001.pdf↗
• July 28, 2021•Document ID: 10201262

  Service Bulletin/Repair Instructions
  POWER TRAIN; ELECTRICAL SYSTEM; BACK OVER PREVENTION

  Mfr Comm. #:

  PIP5708B

  Date Added:

  September 13, 2021

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates to the technician the vehicle concern of starter flex plate having broken teeth. This can create a noise during starting or may even have the starter spin but not crank over the engine.  The document directs the technician to replace the flex plate and inspect the starter pinion drive teeth and replace starter assembly as needed.

  Associated Products (12)

  2020 Buick Envision2020 Chevrolet Blazer2020 Chevrolet Equinox2020 Chevrolet Impala2020 GMC Acadia2020 GMC Terrain2019 Buick Envision2019 Chevrolet Blazer2019 Chevrolet Equinox2019 Chevrolet Impala2019 GMC Acadia2019 GMC Terrain
  Associated Documents

  • DownloadMC-10201262-0001.pdf↗
• July 21, 2021•Document ID: 10201252

  Service Bulletin/Repair Instructions
  POWER TRAIN; AIR BAGS

  Mfr Comm. #:

  PIC5650J

  Date Added:

  September 13, 2021

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.

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  Associated Documents

  • DownloadMC-10201252-0001.pdf↗
• July 21, 2021•Document ID: 10201251

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

  Mfr Comm. #:

  PIT5698B

  Date Added:

  September 13, 2021

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

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  2022 Buick Encore2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse2022 Chevrolet Trax2022 GMC Acadia2022 GMC Canyon+ 280 more
  Associated Documents

  • DownloadMC-10201251-0001.pdf↗
• June 28, 2021•Document ID: 10200149

  Service Bulletin/Repair Instructions
  VISIBILITY:GLASS, SIDE/REAR; EQUIPMENT

  Mfr Comm. #:

  21NA152

  Date Added:

  August 9, 2021

  Manufacturer:

  GMC

  Summary

  This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.

  Associated Products (459)

  2022 Buick Encore2022 Buick Encore GX2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet 35002022 Chevrolet 4500HD2022 Chevrolet 5500HD2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Silverado2022 Chevrolet Spark+ 439 more
  Associated Documents

  • DownloadMC-10200149-0001.pdf↗
• June 22, 2021•Document ID: 10200146

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS

  Mfr Comm. #:

  21NA147

  Date Added:

  August 9, 2021

  Manufacturer:

  GMC

  Summary

  This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.

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  2022 Cadillac CT52022 Cadillac XT52022 Cadillac XT62022 Chevrolet Camaro2022 Chevrolet Traverse2022 GMC Acadia2022 GMC Canyon2021 Buick Enclave2021 Cadillac CT52021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Traverse2021 GMC Acadia2021 GMC Canyon2020 Buick Enclave2020 Buick Regal2020 Cadillac CT5+ 140 more
  Associated Documents

  • DownloadMC-10200146-0001.pdf↗
• June 21, 2021•Document ID: 10200151

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

  Mfr Comm. #:

  010842001N

  Date Added:

  August 9, 2021

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

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  2022 Buick Encore2022 Buick Encore GX2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Silverado2022 Chevrolet Spark2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer+ 919 more
  Associated Documents

  • DownloadMC-10200151-0001.pdf↗
• June 16, 2021•Document ID: 10201285

  Service Bulletin/Repair Instructions
  TIRES:SIDEWALL

  Mfr Comm. #:

  PIT4261G

  Date Added:

  September 13, 2021

  Manufacturer:

  GMC

  Summary

  This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communicate to the customer that slight sidewall indentations are a common characteristic of radial tire construction.

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  Associated Documents

  • DownloadMC-10201285-0001.pdf↗
• June 15, 2021•Document ID: 10201281

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS

  Mfr Comm. #:

  PIP5632E

  Date Added:

  September 13, 2021

  Manufacturer:

  GMC

  Summary

  This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.

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  Associated Documents

  • DownloadMC-10201281-0001.pdf↗