One problem related to underhood wiring has been reported for the 2004 GMC Envoy. The most recently reported issues are listed below.
The contact owns a 2004 GMC Envoy xl. While driving approximately 30 mph the instrument panel cluster failed to function properly. He stated that the speedometer and fuel gauges would shut on and off at times. The vehicle was taken to the dealer who stated that the instrument panel cluster needed to be replaced. The vehicle has not been repaired. The contact referenced recall 03v096000, electrical system wiring, interior/under dash and was advised that this was for the 2002 model year. The VIN was unavailable. Then failure mileage was 51,000 and the current mileage was 55,000.