GMC Envoy owners have reported 692 gasoline fuel system related problems since 1996. Table 1 shows the 12 most common gasoline fuel system problems. The number one most common problem is related to the vehicle's tank assembly (310 problems). The second most common problem is related to the vehicle's gasoline fuel system (229 problems). For details of each of the problem category, use the links in the table.
2003 GMC Envoy. Consumer writes in regards to fuel tank leak issues. Read details...
Seems that the fuel gauge reads empty even after I fill it up. It will chime, illuminate the low fuel light and read --- for range left till empty. This has been a known issue. After you drive and use about 5 gallons it will then go from f to e every few minutes and then the check engine light Read details...
The contact owns a 2006 GMC Envoy. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. The failure occurred on three separate occasions. The vehicle was taken to an independent mechanic and diagnosed with fuel pump and fuel pump sensor failure. Read details...
I have had an overwhelming smell of gasoline for weeks and my speedometer was only working intermittently. I took my car to an auto store and had them put it on the computer the code read small evap leak so I bought a new gas cap to attempt to resolve the issue. Read details...
Noticed that the fuel gauge for the past week has been acting very strange. I had a half tank of gas and drive very little daily (maybe 10 miles) and in 3 days it went from 1/2 tank to empty. I actually thought my gas was leaking out, but no gas spots or leaks. Read details...