Whine Noise Heard From Engine Area Most Noticeable Off Idle – 2022-2023 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10226381 Manufacturer Communication Number: PIP5887 Summary This Preliminary information communicates the possibility of a normal balance shaft gear whine noise to exist in the engine and is normally most audible at or above 1500rpm. This noise does not create any reliabilty or durability issues with the engine.   Condition: Whine noise heard from engine area most …

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Information on Turbocharger Whine Noise – 2016-2021 Chevrolet GMC

2021 Chevrolet Colorado

NHTSA ID Number: 10183139 Manufacturer Communication Number: 17NA222   Summary This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.   SEOCONTENT-START Service Bulletin Bulletin No.: 17-NA-222 Date: November, 2020 TECHNICAL Subject: Information on Turbocharger Whine Noise Brand: Model: …

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