One problem related to underhood wiring has been reported for the 2002 GMC Envoy. The most recently reported issues are listed below.
Recall 01v126000; while driving 60-65 mph consumer lost control of vehicle, hit concrete median, and vehicle bounced off median and hit right guardrail. Also, vehicle caught on fire, fire department put out fire. Vehicle was totalled. Front lower control arm was broken, consumer has parts for inspection, part of break was clean, the other part rusted through. Consumer called GMC about recall on this part, was told this vehicle was not affected. Due to VIN.