Engine and engine cooling: exhaust system
Chevrolet technical service bulletin PIP5419B for 2014-2017 Chevrolet Impala and 2013-2017 Cadillac XTS.
- Bulletin number
- PIP5419B
- Component
- Engine and engine cooling: exhaust system
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have noise from the exhaust. Technician may find the left hand catalytic converter pipe cracking near cylinder head mounting flange weld. Technician will need to replace the catalytic converter with latest part number from General Motors Service Parts Operations. General Motors is working on a solution for this concern.
Owners of these vehicles have filed 137 complaints in the engine category.
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