Engine and engine cooling
Chevrolet technical service bulletin PI1407 for 2013-2015 Chevrolet Malibu, 2014-2015 Chevrolet Impala and 2014-2015 Buick Regal and others.
- Bulletin number
- PI1407
- Component
- Engine and engine cooling
- Summary
- This preliminary informational bulletin provides repair information to correct a customer concern about a loud whine noise coming from the engine. The frequency of the noise increases and decreases with the engine RPM.
Owners of these vehicles have filed 586 complaints in the engine category.
Vehicles covered
- Chevrolet Malibu 2013-2015 201320142015
- Chevrolet Impala 2014-2015 20142015
- Buick Regal 2014-2015 20142015
- Cadillac CTS 2014-2015 20142015
- Cadillac Ats 2013-2015 201320142015
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