GMC

N212342980 Diesel Exhaust Fluid (DEF) Tank Harness Connector Terminal Overheat / Arcing – 2020-2021 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

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2021 Chevrolet Silverado

NHTSA ID Number: 10206819 Manufacturer Communication Number: N212342980   Summary On certain vehicles equipped with a 6.6L diesel engine (RPO L5P), the DEF tank connector may overheat and set the following diagnostic codes (P10D9, P143C and P10F3), which will result in reduced engine speed. Dealers are to reprogram the reductant control module.     8 Affected Products … Read more

N222357620 Inadvertent Service Park Assist System Error Message – 2022 Chevrolet Silverado & GMC Sierra

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2022 Chevrolet Silverado 2500

NHTSA ID Number: 10206939 Manufacturer Communication Number: N212354950   Summary Certain 2022 model year Chevrolet Silverado and GMC Sierra vehicles not equipped with front/rear park assist may have an inadvertent Service Park Assist message displayed on the Driver’s Instrument Cluster when the vehicle is started.     9 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 … Read more

MIL illuminated with DTC P1098 and/or P26BB – 2020 Buick Cadillac Chevrolet GMC

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2020 Chevrolet Blazer

NHTSA ID Number: 10206730 Manufacturer Communication Number: PIP5675G   Summary This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history.  That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing … Read more

2022 Chevrolet GMC

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2022 Chevrolet Suburban

NHTSA ID Number: 10206731 Manufacturer Communication Number: PIT5876   Summary This Preliminary information communicates to GM dealer that GM engineering is aware of and working on a solution to the map pop up concern     5 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2022 CHEVROLET TAHOE 2022 GMC HUMMER EV 2022 GMC YUKON 2022 GMC … Read more

Default Volume Too Low on Google Assistant, Call Volume and/or Navigation – 2022 Chevrolet GMC

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2022 Chevrolet Suburban

NHTSA ID Number: 10206732 Manufacturer Communication Number: PIT5877   Summary This Preliminary information communicates to dealer that GM engineering is working on a permanent solution for the concern and provides a work around     5 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2022 CHEVROLET TAHOE 2022 GMC HUMMER EV 2022 GMC YUKON 2022 GMC YUKON … Read more