Fuel tanks

Asked by Solidwaste Jan 18, 2018 at 09:39 AM about the 1994 Ford F-150 XLT 4WD Extended Cab SB

Question type: Maintenance & Repair

Truck running off the front tank and fuel is spilling
out of the rear tank. When I switch to the rear the
truck dies, and both fuel pumps are new

1 Answer

GuruWZNB2 answered 6 years ago

Most likely either the shuttle valve or the check valve in front tank pump has gone bad. replace the pump in the front tank and this should resolve your issue. (Side note. I did replace a pump and the issue continued- I had gotten a pump from a parts store (new part) that was also bad)

Mark helpful

Your Answer:

Related Questions

  • Fuel tanks 1 Answer

    Truck running off the front tank and fuel is spilling out of the rear tank. When I switch to the rear the truck dies, and both fuel pumps are new

    1994 Ford F-150 XLT 4WD Extended Cab SB

    -

    Maintenance & Repair

  • Duel fuel tanks 2 Answers

    How many fuel pumps are on a 1995 f150 flare side with duel tanks

    1995 Ford F-150 XL Stepside SB

    -

    Maintenance & Repair

  • Fuel tanks 1 Answer

    Bought used 1991 f150. Back tank hasn't been used in years. I filled front tank, got horrible mileage, and after awhile the back tank was overflowing. How? Why? Help!!

    1991 Ford F-150

    -

    Maintenance & Repair

  • Both my fuel pumps in duel tanks 1 Answer

    Both fuel tank are not getting 12 volts the pumps where good in both tanks they where both on full i was idle driving in a parking lot and my truck just shut down and will not start back there's n...

    1996 Ford F-150 XLT 4WD LB

    -

    Maintenance & Repair

  • pegged out fuel gauge/Dual fuel tanks 1 Answer

    Fuel gauge is maxed out no matter which tank is selected. Front/Rear. If it were the sending unit then one of them would be accurate but its not.Just bought truck and it was almost on empty so I fille...

    1987 Ford F-150 XLT Lariat Extended Cab LB

    -

    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 GMC Sierra 1500
143 Great Deals out of 8,222 listings starting at $3,000
Used Toyota Tacoma
43 Great Deals out of 730 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
39 Great Deals out of 1,657 listings starting at $7,999
Used Ford Ranger
21 Great Deals out of 689 listings starting at $8,800
Used Jeep Wrangler
137 Great Deals out of 5,973 listings starting at $6,500
Used Ford Explorer
61 Great Deals out of 2,066 listings starting at $6,990
Used Toyota 4Runner
21 Great Deals out of 539 listings starting at $7,700

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.