One problem related to brake grinding noise has been reported for the 2002 GMC Envoy. The most recently reported issues are listed below.
Consumer had all of the weather proofing on the vehicle replaced by the dealer as well as the clutch assembly . The fan clutch was replaced, the air bag indicator light came on. The consumer was told that nothing could be done if the light wasn't on at the time. The plastic trim from the seat belt broke, the seat belt failed again, the transmission would drag, the engine light was on and made a grinding noise,the drivers side tire was loosing pressure, the passenger inner door seal leaked, the clock on the radio would reset itself, the drivers side seat belt would lock up when the brakes were applied they would skid and pull to the right.