Table 1 shows one common unknown or other related problems of the 2001 GMC Envoy.
| Problem Category | Number of Problems |
|---|---|
| Unknown Or Other problems |
During normal operation of vehicle, engine check light illuminated, and then went off intermittently. Dealership has not been able to reproduce the problem. Consumer also stated that driver door mirror changes positons every time the vehicle is put into reverse, the memory does not retain setting position, gas mileage is poor.