Table 1 shows six common gasoline fuel system related problems of the 2004 GMC Envoy. The number one most common problem is related to the tank assembly (28 problems). The second most common problem is related to the gasoline fuel system (twelve problems).
I went to get my vehicle smoged and the smog tech let me know I have a leak from a clamp. When I got home I went to replace the clamp and saw that the neck on the gas tank was completely broken and that was where the actually leak was coming from. Read details...
Headlights stopped working, speedometer stopped working, fuel gauge stopped working, voltmeter gauge stopped working. Read details...
2004 GMC Envoy. Customer requested fuel sending unit to be replaced. Upon speaking with other Envoy owners this is a common occurrence in corrosion areas, namely nova scotia. The leak was found after owner smelled a constant gas odor around the back driver wheel well. Read details...