Table 1 shows 19 common engine and engine cooling related problems of the 2003 GMC Envoy. The number one most common problem is related to the engine and engine cooling (13 problems). The second most common problem is related to the check engine light on (ten problems).
The contact owns a 2003 GMC Envoy. The contact stated that while in drive(d), the vehicle shut off and then restarted. The message “service engine soon” was displayed. The vehicle was taken to the local dealer, where it was diagnosed and determined that the instrument cluster needed to Read details...
The contact owns a 2003 GMC Envoy. The contact stated while driving approximately 30 mph, the check engine light would illuminate and the vehicle would stall on numerous occasions. The vehicle was taken to an independent mechanic who replaced the fuel pump. The repairs did not remedy the failure. Read details...
Vehicle cooling fan clutch making ticking sounds due to the "pulsing of the solenoid as described in the technical service bulletin released by general motors (#05-06-06-004), which specifies not to replace fan clutch, but reprogram the pcm. Read details...