Table 1 shows six common engine and engine cooling related problems of the 2008 GMC Envoy. The number one most common problem is related to the manifold/header/muffler/tail pipe (three problems). The second most common problem is related to the engine exhaust system (two problems).
Our 2008 GMC Envoy kept on getting louder and louder as time went on and when I went to check it out I found that the exhaust manifold had a crack in it about 3. 5 inches long. If feel that this should be a recall do to I changed 3 od them in other GMC Envoys in the last 6 months. Read details...
2008 GMC Envoy 51,000 miles exhaust manifold cracked I had it replaced and was told by dealer a 3 day wait would be necessary as they had used stock parts on another Envoy with same problem . Advised me not to drive because it may catch fire. Read details...
The contact owns a 2008 GMC Envoy. The contact stated that the check engine warning lamp illuminated on the instrument panel. The vehicle was taken to the dealer and they stated that the seal that was on top of the fire wall was damaged. Read details...