2004 GMC Envoy Q&A

2004 GMC Envoy Question: service engine soon light came on.

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? -
Answer 1
they will adv you on codes then post so we can adv.do not buy anything from them yet -
Answer 2
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 -
Related Items:
I took it to 2 GMC dealerships and they stated no codes came on the computer.
Service Engine Soon light came on, took to Autozone and they ran a diagonistics which said number 3 cylinder misfiring. They told me to put some lucas fuel injection cleaner in it run it and if it...
My SES light was intermittent for about a week when a technician told me the engine thermostat was going bad. I drove with it for about a month longer when the light came on and stayed on--this wa...