Popping Noise From Muffler Heat Shield on Chevrolet Silverado 3500

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.

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Average mileage: (–)
Exhaust & Emissions affected: Gasoline
7 model years affected: 2001, 2002, 2003, 2004, more2005, 2006, 2007
7 people reported this problem
0 people shared problem details
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