SPONSORED LINKS

I would like to know if there is a way to test the fuel pump relay on my truck

Tiny
KRUZINBOOTZ
  • MEMBER
  • 1993 GMC SIERRA
  • 425 MILES
I have changed the fuel filter on my truck, still having trouble, would like to see about testing fuel pump relay before dropping the gas tank
Saturday, November 5th, 2011 AT 6:16 PM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,747 POSTS
First, check to see if there is power to the relay, both in and out. You should have 12v both in and out.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
-2
Saturday, November 5th, 2011 AT 6:18 PM
Tiny
CJ MEDEVAC
  • MECHANIC
  • 11,004 POSTS
IF THERE'S ANOTHER ONE EXACTLY LIKE IT IN YOUR RIG

SWAP 'EM SEE IF THE OTHER SYSTEM WORKS

THE MEDIC
Was this
answer
helpful?
Yes
No
Sunday, November 6th, 2011 AT 4:38 AM

Please login or register to post a reply.

Related Fuel System Fuel Pump Relay Content

Replace Your Fuel Pump Relay - Easy Steps
VIDEO
Replace Your Fuel Pump Relay - Easy Steps
Instructional repair video
VIEW MORE

Sponsored links