2021

Service Engine Light Misfire Engine Noise with DTC – 2020-2021 Cadillac Chevrolet GMC

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2021 Chevrolet Corvette

NHTSA ID Number: 10193446 Manufacturer Communication Number: PIP5801A   Summary This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506,P3189, P318A, P318B, P318C, P318D, P318E, P318F, P3190 Possible broken valve spring.     12 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CHEVROLET CAMARO … Read more

Grease Seepage from Strut Assemblies – 2014-2021 Chevrolet Camaro

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2021 Chevrolet Camaro

NHTSA ID Number: 10199233 Manufacturer Communication Number: 18NA275   Summary This service bulletin provides information on a small allowable amount of grease seepage from a brass or gold colored fitting located at the bottom of the strut assemblies, which is actually part of the natural operation of these struts.     6 Affected Products Vehicle MAKE MODEL … Read more

MIL Illuminated with DTC P16F3 Set – 2021 Chevrolet Colorado & GMC Canyon

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2021 Chevrolet Colorado

NHTSA ID Number: 10199262 Manufacturer Communication Number: 21NA085   Summary This technical bulletin provides repair information to correct a customer concern of MIL Illuminated with DTC?P16F3 Set.     2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET COLORADO 2021 GMC CANYON 2021   Condition Some customers may comment that the MIL (Malfunction Indicator Light) is illuminated. Technician … Read more

Check Engine Light Displayed on Driver Information Center (DIC), Engine Cooling Fan Windmilling, DTC P0494 Set – 2020-2021 Buick Cadillac Chevrolet GMC

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2021 Chevrolet Blazer

NHTSA ID Number: 10199263 Manufacturer Communication Number: 21NA088   Summary This service bulletin provides repair information to correct a customer concern of a Check Engine Light Displayed on Driver Information Center (DIC), Engine Cooling Fan Windmilling, DTC P0494 Set.     9 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2021 CADILLAC XT5 2020-2021 CADILLAC XT6 2021 … Read more

Whistle or Hoot/Woot Noise Heard from Under Vehicle in Cold Ambient Temperatures – 2019-2021 Cadillac XT4

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2021 Cadillac XT4

NHTSA ID Number: 10199264 Manufacturer Communication Number: 21NA090 Summary This service bulletin provides a repair procedure to correct a customer concern of Whistle or Hoot/Woot Noise Heard from Under Vehicle in Cold Ambient Temperatures.     3 Affected Products Vehicle MAKE MODEL YEAR CADILLAC XT4 2019-2021   Condition Some customers may comment on a “whistle” or “hoot/woot” … Read more