Table 1 shows three common engine and engine cooling related problems of the 2009 GMC Envoy. The number one most common problem is related to the engine and engine cooling (two problems). The second most common problem is related to the manifold/header/muffler/tail pipe (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Engine Grinding Noise problems |
The contact owns a 2009 GMC Envoy. The contact stated that while driving at an undisclosed speed, the service stabilatrack warning light illuminated. The contact stated that when she depressed the accelerator pedal, the vehicle did not accelerate as intended. Read details...
Only 8 years old and 140,000 miles the exhaust manifold has cracked allowing exhaust fumes to enter the interior of the car. I have had no accidents with this car and I see no reason why the manifold should crack. I have had cars longer then this that never had this problem. Read details...
The transmission I had to have it replaced but the one they put in it is really acting like the other transmission did no reverse and the first 2 gears were making this grinding noise I�ve never heard before and it happened when I was backing out the driveway to go to work lucky I made it to Read details...