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Chevrolet
Silverado 1500 HD
11

Popping Noise From Muffler Heat Shield on Chevrolet Silverado 1500 HD

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 71,077 (63,233–78,000)
8 model years affected: 2001, 2002, 2003, 2004, more2005, 2006, 2007, 2008
11 people reported this problem
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