Fuel pump

Asked by Davidgzz1971 Jan 11, 2016 at 11:50 AM about the 1999 Ford F-150 XLT Stepside SB

Question type: Maintenance & Repair

1999 f150 v6 4.2, truck fuel pump works at
times,I'm having a hard time knowing if it's the
pump or something else

1 Answer
34,745

lrodri911 answered 8 years ago

Check the pressure at rail, it may be borderline or filter may be getting clogged or suction filter inside the tank might be dirty if everything us ckeaned and pressure is abive 30psi you may have an intermitent electrical problem or bad pump

Mark helpful

Your Answer:

Related Questions

  • Fuel pump 1 Answer

    My truck won't start I don't hear the fuel pump coming on when I try to start it

    1989 Ford F-150

    -

    Maintenance & Repair

  • fuel pump 4 Answers

    1990 f150. Put a new fuel pump in and it worked fine. Shortly after it stopped. What can cause this? Tested the pump and worked. New relay and ignition switch. Pump still dont come on when you tur...

    1990 Ford F-150 XLT Lariat LB

    -

    Maintenance & Repair

  • Fuel pump 1 Answer

    1999 f150 v6 4.2, truck fuel pump works at times,I'm having a hard time knowing if it's the pump or something else

    1999 Ford F-150 XLT Stepside SB

    -

    Maintenance & Repair

  • Fuel pump 4 Answers

    My fuel pump don't work when turning the key. All fuses work and new relay. I put a jumper wire under relay and the relay will click and pump comes on. I pour gas into top of motor and it will run b...

    1992 Ford F-150 STD 4WD SB

    -

    Maintenance & Repair

  • Fuel pump 2 Answers

    Need help on my 93 f150 4.9l xl, every time I turn my key I don't hear my fuel pump kicking on so then I take my bed off and test the connection with a light tester and no light appears so means I ...

    1993 Ford F-150 XL SB

    -

    Maintenance & Repair

Shortcuts

Search Ford F-150 Questions

CarGurus Experts

  • #1
    OJ
    Reputation
    41,830
  • #2
    Gene Arnett
    Reputation
    15,990
  • #3
    Rowefast
    Reputation
    15,480
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
214 Great Deals out of 8,009 listings starting at $1,500
Used GMC Sierra 1500
132 Great Deals out of 8,251 listings starting at $3,000
Used Toyota Tundra
33 Great Deals out of 984 listings starting at $10,698
Used Ford F-250 Super Duty
24 Great Deals out of 786 listings starting at $4,290
Used Toyota Tacoma
44 Great Deals out of 742 listings starting at $9,975
Used Dodge RAM 1500
3 Great Deals out of 90 listings starting at $2,500
Used Ford F-250
6 listings
Used Ford Mustang
37 Great Deals out of 1,639 listings starting at $8,800
Used Ford Ranger
24 Great Deals out of 699 listings starting at $8,999
Used Chevrolet Silverado 2500HD
33 Great Deals out of 1,683 listings starting at $3,000
Used Jeep Wrangler
128 Great Deals out of 5,963 listings starting at $6,500
Used Ford Explorer
63 Great Deals out of 2,041 listings starting at $6,990
Used Toyota 4Runner
26 Great Deals out of 542 listings starting at $9,999
Used Chevrolet Tahoe
13 Great Deals out of 822 listings starting at $9,980

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.