2020

Squeak/Creak Noise from Rear Suspension – 2018-2021 Buick Cadillac Chevrolet GMC

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2020 Chevrolet Blazer

NHTSA ID Number: 10187754 Manufacturer Communication Number: 20NA033   Summary This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.     15 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018-2021 CADILLAC XT6 2020-2021 CHEVROLET BLAZER 2019-2021 CHEVROLET TRAVERSE 2018-2021 GMC … Read more

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

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

Diagnostic Tips For Engine Noises – 2019-2022 Cadillac Chevrolet GMC

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2022 Chevrolet Tahoe

NHTSA ID Number: 10206733 Manufacturer Communication Number: PIP5832   Summary This Preliminary information communicates to the dealer an issue where a vehicle may be exhibiting an engine noise condition. The dealer is instructed on how to isolate the noise to a specific area of the engine for further diagnosis.     16 Affected Products Vehicles MAKE MODEL … Read more

VT40 Transmission Setting DTC P2714 – 2019-2022 Chevrolet Buick

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2022 Chevrolet Trailblazer

NHTSA ID Number: 10206738 Manufacturer Communication Number: PIP5819A   Summary This Preliminary information communicates inspection and/or needed repairs for DTC P2714 on a VT40 CVT transmission     9 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2022 CHEVROLET MALIBU 2019-2022 CHEVROLET TRAILBLAZER 2021-2022   Condition Some customers may comment on a loss of forward gear, … Read more