88 ford 150 gas problem

Asked by Dec 24, 2015 at 07:39 PM about the 1988 Ford F-150 XLT Standard Cab LB

Question type: Maintenance & Repair

gas coming out of front tank when switched to back

2 Answers

24,005

where?????????????????????????????????????????????

6,465

The check ball in the front fuel pump isn't doing its job. The rear pump is filling the front tank, Ford used to have a kit with 2 inline valves that would prevent such a problem. They went inline from the output side at the fuel pumps to keep either tank from filling up the other one.

1 of 1 people found this helpful.

Your Answer

Add photo

Related Questions

  • 88 F-150 Fuel problem 1 answer

    I have a 88 F-150 with one tank 5.0 EFI. I have Fuel going to injectors and good pressure. But when I try to start it all it does is crank. I can spray some starting fluid and start for a sec. I hav...

    1988 Ford F-150 XL Standard Cab 4WD SB

    -

    Maintenance & Repair

  • 88 4.9 problems 7 answers

    My truck does not wanna go Above 30 mphs it struggles just to get there and barely wants to shift into gear and also checked the vacuum no flow to The EGR or the throttle body idels ruff unless you ...

    1988 Ford F-150 S Standard Cab LB

    -

    Maintenance & Repair

  • I have and 88 ford. A lot of oil is coming out of the breather cap, i purchased a new one and still having same problem. 4 answers

    just bought a 88 for f-150 straight 6. Only has 100,986 miles on it. A lot of oil is spitting out the breather cap right next to the oil cap. not sure how to fix this problem.

    1988 Ford F-150 S Standard Cab 4WD LB

    -

    Maintenance & Repair

  • Ford F-150 1 answer

    I just bought a new computer for a 1997 Ford F-150 thinking thats was causing my truck not to crank. Today I find out I am getting fire to my coil but no fire coming from the coil. Whats the probl...

    1997 Ford F-150

    -

    Maintenance & Repair

  • 2006 E-150 e85 gas?? 1 answer

    I was wandering, can this cargo van in specific run with e85 gas (15% gas,85% ethanol) ? ...benefits?..... problems? Also I is it true that adding 1oz of acetone per tank help the combustion ability...

    Ford E-150

    -

    General

Search Ford F-150 Questions

Ford F-150 Experts

#1 OJ
OJ
Reputation 7,920
#2 dandyoun
dandyoun
Reputation 4,360
#3 tennisshoes
tennisshoes
Reputation 2,750
View All

Related Models For Sale

Used GMC Sierra 1500
822 Great Deals out of 68,199 listings starting at $2,484
Used Ford Mustang
472 Great Deals out of 45,735 listings starting at $1,999
Used Ford F-250
481 listings starting at $3,475
Used Ford Ranger
197 Great Deals out of 5,805 listings starting at $1,650
Used Jeep Wrangler
277 Great Deals out of 18,163 listings starting at $2,950

Used Cars For Sale

2017 Ford F-150 For Sale
32 Great Deals out of 128,121 listings starting at $18,445
2016 Ford F-150 For Sale
122 Great Deals out of 17,380 listings starting at $18,848
2015 Ford F-150 For Sale
187 Great Deals out of 7,904 listings starting at $17,900
2014 Ford F-150 For Sale
382 Great Deals out of 12,590 listings starting at $7,995

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.