Car Problem Reports

Chevrolet Avalanche 1500 Popping Noise From Muffler Heat Shield

Chevrolet Avalanche 1500 Problem
8 Reports
Me Too

Model Years Affected: 2002, 2003, 2004, 2005, 2006

Average Mileage: 86,000 mi (12,000 mi - 160,000 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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