GMC Troubleshooting Questions? Ask a Mechanic for Answers
Hello. When did this all happen ? Right after work was performed ? What else have you done or tried so far ?
Do you have a volt meter and a test light ? Are you good with electrical diagnosis ?
Ok great. Glad to hear ! If you need anything in the future please request me I will do my best to help. You can submit for a refund by following the customer service links take care :)