in idle when you give it gas it sounds a bit rough. can I take it to autozone and have them put a computer on it to tell me whats wrong?
GMC Q&AAsk Your Question
2004 GMC Envoy Question: service engine soon light came on.
they will adv you on codes then post so we can adv.do not buy anything from them yet
Answer #2enhance yourself April 02, 2013, 22:02Technician
I agree dont start throwng money at this problem, Hopefully a code has been set, so do a scan, also how is your preventive maintence been on this vehicle, are you doing your scheduled services in a timely manner? Let us know