GMC Troubleshooting Questions? Ask a Mechanic for Answers
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.If you can scan the computer system and see if there are any fault codes setting and post back with them I will try and help you determine what is causing the problem you are having. Post back when you can and we can work from there.