Power loss

Asked by Jul 18, 2016 at 01:52 PM about the 1999 Ford F-150 Work SB

Question type: Maintenance & Repair

My 1999 F150 losses power  fuel pressure
is about 38 psi with key on no start holds
that well about 40 psi idealing not shur
what to check next

1 Answer

21,690

Not having access to fuel pump pressure, is the pressure reading you are getting within specs? If so, try cleaning the MAF and throttle body and see if it helps.

Your Answer

Ford F-150 Experts

  • #1
    OJ
    Reputation
    9,750
  • #2
    dandyoun
    Reputation
    4,670
  • #3
    tennisshoes
    Reputation
    3,380
View All

Related Models For Sale

Used Chevrolet Silverado 1500
2,868 Great Deals out of 161,881 listings starting at $1,295
Used GMC Sierra 1500
1,229 Great Deals out of 63,094 listings starting at $1,200
Used Ford F-250 Super Duty
502 Great Deals out of 47,176 listings starting at $1,817
Used Toyota Tundra
704 Great Deals out of 34,649 listings starting at $1,995
Used Dodge Ram 1500
381 Great Deals out of 11,011 listings starting at $1,699
Used Toyota Tacoma
644 Great Deals out of 41,019 listings starting at $2,500
Used Ford Mustang
457 Great Deals out of 42,833 listings starting at $1,488
Used Ford F-250
419 listings starting at $2,900
Used Ford F-350 Super Duty
413 Great Deals out of 26,424 listings starting at $2,500
Used Ford Explorer
1,158 Great Deals out of 64,840 listings starting at $1,200
Used Ford Ranger
155 Great Deals out of 5,279 listings starting at $999

Used Cars For Sale

2018 Ford F-150 For Sale
14 Great Deals out of 134,450 listings starting at $18,092
2017 Ford F-150 For Sale
202 Great Deals out of 17,296 listings starting at $18,000
2016 Ford F-150 For Sale
224 Great Deals out of 7,621 listings starting at $16,997
2015 Ford F-150 For Sale
479 Great Deals out of 11,053 listings starting at $9,000
2014 Ford F-150 For Sale
739 Great Deals out of 14,850 listings starting at $7,000

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.