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Chevrolet TSB #PI1407A

2013 Chevrolet Impala

TSB Document:

SB-10057660-7877.pdf

Affected Component: ENGINE (PWS)

Summary: GENERAL MOTORS 2013-2015: BUICK REGAL, CADILLAC ATS, CADILLAC CTS SEDAN, CHEVROLET MALIBU, CHEVROLET IMPALA. A WHINNYING NOISE COMING FROM ENGINE IS LOUD DUE TO DECREASING AND INCREASING OF ENGINE RPMS. . UPDATED 6/17/15. *LJ

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Date Published: FEB 01, 2015
NHTSA TSB #: 10057660

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