Car Problem Reports

Chevrolet Silverado 2500 HD Popping Noise From Muffler Heat Shield

Chevrolet Silverado 2500 HD Problem
31 Reports
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Model Years Affected: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008

Exhaust & Emissions Affected: Gasoline

Average Mileage: 106,515 mi (5,000 mi - 204,000 mi)


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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