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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Whine Noise Operating In 4WD – 2015-2018 Chevrolet Silverado & GMC Sierra

2018 Chevrolet Silverado

NHTSA ID Number: 10126957 Manufacturer Communication Number: PIP5245B Summary This Preliminary Information communication provides information to the technician on how to diagnose vehicles with various noises associated with four wheel drive operation. Before beginning any diagnosis it is imperative to review the Symptoms – Transfer Case in Service Information and perform the necessary inspections. In all cases …

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Faint High Pitched Whine Noise In Auto 4 Wheel Drive – 2014-2017 Chevrolet GMC Cadillac

2017 Chevrolet Silverado

NHTSA ID Number: 10096054 Manufacturer Communication Number: PIP5261A Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A HIGH PITCHED WHINE NOISE FROM THE VEHICLE NOTICED WHEN DRIVING IN AUTO 4WD. WHEN THE TRANSFER CASE CONTROL MODULE HAS TO MOVE THE TRANSFER CASE ACTUATOR MOTOR THE HIGHER CURRENT PASSING THROUGH THE …

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Rear Axle Gear Or Bearing Whine Noise At Highway Speeds – 2015 Cadillac Chevrolet GMC

2015 Chevrolet Tahoe

NHTSA ID Number: 10112050 Manufacturer Communication Number: PIP5196 Summary This Preliminary Information communication provides information to the technician with the steps to diagnose and repair vehicles that may have a whine noise at highway speeds from the rear of the vehicle. If the technician has diagnosed the noise to be a rear axle related whine noise at …

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