One problem related to trunk lid has been reported for the 2004 GMC Envoy. The most recently reported issues are listed below.
The contact owns a 2004 GMC Envoy xl 370. While driving at various speeds, the left turn signal, headlights, and tail lights failed to operate. In addition, the fuel pump made an abnormal noise after the vehicle was started. The failure recurred numerous times. The contact stated that the trunk door failed to close. The vehicle was not diagnosed nor repaired. The manufacturer was not notified of the failures. The approximate failure mileage was 177,687.