Engine
Chevrolet technical service bulletin PI1407B for 2013-2015 Chevrolet Malibu, 2014-2015 Chevrolet Impala and 2014-2015 Buick Regal and others.
- Bulletin number
- PI1407B
- Component
- Engine
- Summary
- This preliminary informational bulletin provides diagnostic and repair information to correct a customer concern of a loud engine whine noise.
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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