Popping Noise From Muffler Heat Shield on Cadillac Escalade

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: 139,253 (90,000–197,761)
5 model years affected: 2002, 2003, 2004, 2005, more2006
9 people reported this problem
1 person shared problem details
Noticed a rattle, found a loose rusted hear shied, fixed for 10 $ with a c-clamp
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