GMC Troubleshooting Questions? Ask a Mechanic for Answers
Hi, I'm Chad. Welcome to JustAnswer. I'm reviewing your question and I will be posting your reply ASAP.
Hey how are you
I will try to help you with it
is it a 4.8 liter or 6.liter,so i can look up the correct fuel pump circuit for you and we will see what are we missing for the fuel pump not to run
do you have any capable scanner with you
Please let me know
ASE Certified Technician