Chevrolet

3rd Row Headrest Does Not Stay In The Upright Position and/or Excessive Force Is Needed For The Headrest To Stay In The Upright Position – 2021 Chevrolet GMC

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2021 Chevrolet Tahoe

NHTSA ID Number: 10185747 Manufacturer Communication Number: PIT5773C   Summary This Preliminary information communicates an issue with the 3rd Row Seat Headrest not returning to the upright position after cycling the seat and to install a headrest repair kit.   3 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON XL 2021     … Read more

Unable to Set PIN to Enable Teen Driver Feature – 2021 Chevrolet Silverado & GMC Sierra

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2021 Chevrolet Silverado

NHTSA ID Number: 10193426 Manufacturer Communication Number: PIT5803B   Summary This Preliminary information communicates to dealers there is a known condition with being able to set the Teen Driver PIN and that General Motors Engineering team is working on a correction.     2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2021 GMC SIERRA 1500 … Read more

Engine Wire Harness Chafing / IPC Gauges Sweep / IPC Warning Message / SES/Check Engine/MIL / No Start / No Crank / Runs Rough / Stalls / Reduced Engine Power / Various DTCs – 2019-2021 Cadillac Chevrolet GMC

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2020 Chevrolet Silverado 1500

NHTSA ID Number: 10224856 Manufacturer Communication Number: 21-NA-149 Summary This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.   Condition 1 This Condition pertains to vehicles equipped with engine 2.7L, L3B only. Some customers may comment on any of the following concerns: – SES MIL – No Start – No … Read more

Radio Software Related Concerns – 2021 Buick Cadillac Chevrolet GMC

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2021 Chevrolet Corvette

NHTSA ID Number: 10193425 Manufacturer Communication Number: PIC6425D   Summary This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.     1 Affected Product Vehicle MAKE MODEL YEAR GMC ACADIA 2021   Condition Some customers … Read more

SES MIL DTC P2B87 – 2021 Buick Cadillac Chevrolet GMC

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Chevrolet Buick GMC Cadillac

NHTSA ID Number: 10185752 Manufacturer Communication Number: PIT5804 Summary This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump because this will not fix … Read more