2005 GMC Envoy Q&A
2005 GMC Envoy Question: Hi, The problem is the accelaration of this vehcle, cant pull if 4 pass sitting.
Do you have A Check engine light on or any codes pulled from the obd2 port located under the dash on the driver side?? - Mechanics R Mobile
scan codes and live data to start with then post so we can adv - globalhelper