Car Problem Reports

GMC Sierra 1500 Hybrid Popping Noise From Muffler Heat Shield

 
GMC Sierra 1500 Hybrid Problem
1 Report
Me Too
Edit

Model Year Affected: 2007

Verified

The muffler heat shield may become loose on the muffler causing a rattle or popping noise. Our technicians tell us there is a kit available from GM to correct this problem.