1989 GMC C1500 fuel pump fuse

1989 GMC C1500
Avatar
VOLTAGEHIGH
  • MEMBER
  • 1 POST
Electrical problem
1989 GMC C1500 V8 Two Wheel Drive Automatic

my truck woent start, thought it was fuel pump or fuel filter, so i changed both and still woent crank . i found a fuel pump fuse under the hood near a fuel pump relay and the fuse was blown ,so i put a new fuse in and it blew aswell - what can cause the fuel pump fuse to blow? THANKS![img:8473c53ef2]http://www.2carpros.com/forum/automotive_pictures/527990_Picture_002_1.jpg[/img:8473c53ef2]
May 16, 2010 at 10:36 AM
Advertisement
Avatar
BLUELIGHTNIN6
  • ✓ASE Certified Mechanic
  • 16,542 POSTS
  • ASE Certified Mechanic
must have short in wiring if fuse keeps blowing. need to inspect the fuel pump wiring circuit to ensure no wires are damaged .
May 16, 2010 at 11:15 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.