1989ford f150will not get fuel unless you jump relay try replace relay same problem is computter bad

Asked by Jan 20, 2014 at 07:31 PM about the 1989 Ford F-150 S Standard Cab 4WD LB

Question type: Maintenance & Repair

4 Answers

21,315

Check the ground at the battery. The small one with the connector for corroded or broken This is the PCM/computer ground. This also has an EEC relay for the computer beside the fuel pump relay usually brown/black. This could be the problem too.

1 of 1 people found this helpful.
21,315

I'm sorry. I should have said check the small black ground wire at the battery.

it turn out after checking everything the computer bad

21,315

That's where I was going next.

1 of 1 people found this helpful.

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