NHTSA — Engine And Engine Cooling: Exhaust System Problems

3.2

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
42,822 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2002 GMC Envoy exhaust system problems

exhaust system problem

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2002 GMC Envoy Owner Comments

problem #2

Nov 012008

Envoy

  • 60,000 miles

A D V E R T I S E M E N T S

Exhaust manifold leak.

- Stockton, CA, USA

problem #1

Jan 052004

Envoy 4WD 6-cyl

  • Automatic transmission
  • 25,644 miles
Smell of burning plastic coming from underside of vehicle. Unknown if heat source is exhaust system or brakes.

- Las Vegas, NV, USA

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