i have a 1991 ford f150 4.9 5 speed

layth
0

Asked by layth May 13, 2014 at 09:25 PM about the Ford F-150

Question type: Maintenance & Repair

the fuel pump stays on for a long period of time before start and at steady or low rpms it
sputters but you can throttle thru and runs fine. after driving for long period high idle.
have replaced every electric component, wires , plugs, cap, rotor, o2 censor, you name
it I have replaced it. what next

1 Answer

shoys2000
105

Check out: http://blog.chiltondiy.com/2012/05/how-to-tell-if-your-fuel- pump-needs-replacing/ I am a newbie at this & ever problem is seeming like a feul pump problem... That's what yours sound like to me. That website is a great troubleshooting guide

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