Service update

Bulletin number

15184

Component

Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe

Summary

15184 - service update. This bulletin provides a service procedure to replace the muffler and tailpipe assembly on certain 2015 model year chevrolet colorado and gmc canyon vehicles equipped with a 4-cylinder engine (rpo lcv). Some vehicles may have been assembled with a muffler and tailpipe assembly that was not coated correctly. This condition could affect the appearance of the tailpipe over time.

Owners of these vehicles have filed 50 complaints in the engine category.