Have Transmission Questions? Ask a Mechanic for Answers ASAP
what are the codes?
looking at test charts now give me a few minutes
can you uninstall the tune ? they are all electrical codes
I think so...sounds like you may have received a bad tune... you may have to have the ecm reflashed at chevy
If you would like any additional information or have more questions please don’t hesitate to ask!
Please remember to only rate my service when you are satisfied. IF you feel the need to rate "Poor Service" or "Bad Service", please stop and reply to me via the REPLY TO EXPERT button with the issue you have. I will be happy to continue further and do everything I can to provide you with the service you seek.
I am not paid unless I get a rating of 3 to 5 Stars/Smiley Faces. If I have helped you with your question, please give me an appropriate rating so that I get credit for helping you