Engine and engine cooling
Chevrolet technical service bulletin PI1201A for 2014 Chevrolet Silverado 1500 and 2014 GMC Sierra 1500.
- Bulletin number
- PI1201A
- Component
- Engine and engine cooling
- Summary
- This preliminary bulletin provides a procedure to replace the exhaust systems with a noisy PEV to correct a cutomers concern of the exhaust rattle, buzz, or pop.
Owners of these vehicles have filed 271 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2014 2014
- GMC Sierra 1500 2014 2014
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