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?

Monday, April 22nd, 2013 AT 6:44 PM

6 Answers

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 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

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Monday, April 22nd, 2013 AT 7:45 PM
  • Tiny
  • bobby clements
  • Member

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

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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

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Monday, April 22nd, 2013 AT 8:38 PM
  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

Voltage testing at the pumps.

Roy

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Tuesday, April 23rd, 2013 AT 2:44 AM
  • Tiny
  • bobby clements
  • Member

So what is voltage testing gonna tell me?

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Tuesday, April 23rd, 2013 AT 6:49 AM
  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

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

What is the pressure on each tank?

Roy

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Tuesday, April 23rd, 2013 AT 4:24 PM

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