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
55

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

Your Answer

Add photo

Related Questions

  • what other tranny will bolt up to an 88 f150 with a 4.9? the mazda tranny is junk. 1 answer

    I have an 88 f150 4x4 sb with a 4.9 and a mazda md50, I believe. had it rebuilt twice & problems again. want to put a different tranny in, maybe an automatic. any suggestions. I also heard a long time...

    1988 Ford F-150 STD Standard Cab 4WD SB

    -

    Maintenance & Repair

  • i have a 1996 ford f150 xl 5 speed wont move 4 answers

    it has the 4.9 300ci straight 6 manual i replaced the master and slave cylinder and was driving fine then i started having too rev it really high too get it too go now it wont move in any gear whats...

    1986 Ford F-150 XL Standard Cab 4WD LB

    -

    Maintenance & Repair

  • what is the gear ratio for an 86, 3 speed 4.9 litter? 1 answer

    what is the gear ratio for an 86, 3 speed 4.9 litter? My trans is slipping badly and just need to know if theres any certain trans i need to get

    1986 Ford F-150

    -

    Maintenance & Repair

  • truck repair 1 answer

    truck is hard to restart when hot.and runs bad,but if you turn the key on and off while driving it run good. 4.9 liter 5-speed

    1996 Ford F-150 XL LB

    -

    Maintenance & Repair

  • 1990 F150 4 speed 2 answers

    I have a 1990 F150 with 5 speed trans, IN 300. I want to switch to 4 speed. Will the 4 speed bolt up to the 300 ok? Will

    1990 Ford F-150

    -

    Car Customization

Search Ford F-150 Questions

Ford F-150 Experts

#1 dandyoun
dandyoun
Reputation 2,010
#2 OJ
OJ
Reputation 1,760
#3 Tracy Hooks
Tracy Hooks
Reputation 930
View All

Related Models For Sale

Used Chevrolet Silverado 1500"
2,518 Great Deals out of 170,669 listings starting at $650
Used Dodge Ram Pickup 1500"
865 Great Deals out of 15,356 listings starting at $1,222
Used GMC Sierra 1500"
985 Great Deals out of 63,191 listings starting at $1,495
Used Toyota Tundra"
511 Great Deals out of 26,321 listings starting at $2,995
Used Ford F-250 Super Duty"
657 Great Deals out of 35,039 listings starting at $2,500
Used Toyota Tacoma"
584 Great Deals out of 22,118 listings starting at $2,199
Used Jeep Wrangler"
999 Great Deals out of 45,854 listings starting at $1,800
Used Ford F-250"
6 Great Deals out of 705 listings starting at $1,995
Used Ford Ranger"
325 Great Deals out of 6,897 listings starting at $1,500
Used Ford Mustang"
1,069 Great Deals out of 26,167 listings starting at $1,329
Used Ram 1500"
970 Great Deals out of 80,219 listings starting at $9,499
Used Nissan Titan"
188 Great Deals out of 6,848 listings starting at $5,427
Used Chevrolet Tahoe"
978 Great Deals out of 33,238 listings starting at $2,293
Used Ford Explorer"
956 Great Deals out of 51,230 listings starting at $800
Used Nissan Frontier"
369 Great Deals out of 20,154 listings starting at $2,300