Chevrolet Repair: 1997 chevrolet subrban, chevrolet suburban, fuel pump


Question
Hello i have a 1997 Chevrolet suburban it is blowing the ECM-B fuse as soon as I put it in i don't have fire on in my spark plugs and my fuel pump is not working what advise can you give me i would really thank you.

Answer
Hi Miguel... you need to find whats causing the fuse to blow...check wiring to the ECM for any shorts to ground. if nothing there try replacing the ecm with a known good used one and see if that solves the problem, could be a short inside the ecm.... hope this helps