1998 Ford F-150 broken fuel guage

Tiny
DB7700
  • MEMBER
  • 1998 FORD F-150
  • 6 CYL
  • 4WD
  • MANUAL
  • 212,000 MILES
Hi ! My fuel guage reads full all the time. I checked all fuses but all good. Any idea's. Thank-you very much.
Monday, November 17th, 2008 AT 2:51 PM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
Sounds to me like your wiring harness for the pump is damaged or the sending unit in the tank has coroded and is faulty. Ground out the signal wire on the harness with key on, tank show overful or empty? How about with the harness ungrounded?
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Wednesday, November 19th, 2008 AT 5:20 AM

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