Popping Noise From Muffler Heat Shield on Cadillac Escalade EXT

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: 90,000 (90,000–90,000)
5 model years affected: 2002, 2003, 2004, 2005, more2006
7 people reported this problem
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I went and had it re-welded however it has came apart again.