Engine Exhaust System problems of the 2002 GMC Envoy

Two problems related to engine exhaust system have been reported for the 2002 GMC Envoy. The most recently reported issues are listed below.

1 Engine Exhaust System problem

Failure Date: 11/01/2008

Exhaust manifold leak.

2 Engine Exhaust System problem

Failure Date: 01/05/2004

Smell of burning plastic coming from underside of vehicle. Unknown if heat source is exhaust system or brakes.




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