Engine and engine cooling: exhaust system
Chevrolet technical service bulletin PI1138A for 2012-2016 Chevrolet Impala.
- Bulletin number
- PI1138A
- Component
- Engine and engine cooling: exhaust system
- Summary
- This preliminary informational bulletin adds the 2015 and 2016 model years to information regarding the normal characteristic of the exhaust system on a brief rattle or noise heard from the front or the rear of the vehicle on a cold start up.
Owners of these vehicles have filed 173 complaints in the engine category.
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