Fuel pump

Tiny
BOBBY CLEMENTS
  • 1988 FORD F-150
  • 158,000 MILES

Front fuel tank not working, how do I know which fuel pump is not working?

Do you
have the same problem?
Yes
No
Monday, April 22nd, 2013 AT 6:44 PM

6 Replies

Tiny
ASEMASTER6371
  • EXPERT
  • 25,520 POSTS

You said the front, so I assume it is the pump in the front tank. There is a separate pump in the rear tank as well.

Roy

Was this
answer
helpful?
Yes
No
Monday, April 22nd, 2013 AT 7:45 PM
Tiny
BOBBY CLEMENTS
  • MEMBER

Actually there are 4 pumps on this truck, 2 per tank

Was this
answer
helpful?
Yes
No
Monday, April 22nd, 2013 AT 8:35 PM
Tiny
BOBBY CLEMENTS
  • MEMBER

One in the tank and 1 out of tank, what can I do to find out which pump is not working

Was this
answer
helpful?
Yes
No
Monday, April 22nd, 2013 AT 8:38 PM
Tiny
ASEMASTER6371
  • EXPERT
  • 25,520 POSTS

Voltage testing at the pumps.

Roy

Was this
answer
helpful?
Yes
No
Tuesday, April 23rd, 2013 AT 2:44 AM
Tiny
BOBBY CLEMENTS
  • MEMBER

So what is voltage testing gonna tell me?

Was this
answer
helpful?
Yes
No
Tuesday, April 23rd, 2013 AT 6:49 AM
Tiny
ASEMASTER6371
  • EXPERT
  • 25,520 POSTS

If you have power necessary for the pumps to even operate.

What is the pressure on each tank?

Roy

Was this
answer
helpful?
Yes
No
Please consider a donation if we helped you
Tuesday, April 23rd, 2013 AT 4:24 PM

Please login or register to post a reply.

Related Fuel System Fuel Pump Not Working Questions

Recommended articles