One problem related to rear suspension axle has been reported for the 2003 GMC Envoy. The most recently reported issues are listed below.
The contact owns a 2003 GMC Envoy. While driving at an unknown speed, the brakes failed. The vehicle eventually stopped, but there was slippage. The rear end axle bearings and oil seals were not on the vehicle and the oil seals leaked on the brakes. The cost of the repair was $755. 45. The current and failure mileages were 77,088. Updated 03/04/08.