1990 F150 fuel electricity system diagram

Asked by Jun 14, 2017 at 09:15 PM about the 1990 Ford F-150 XLT Lariat Extended Cab LB

Question type: Maintenance & Repair

I need the diagram for the wiring of the fuel system for my 1990 F150 Supercab  
4x4 dual fuel tanks.  

3 Answers


Haynes Manual.. local autozone. I don't think anyone is going to give you a free one dude.

1 of 1 people found this helpful.

Thank you Kr. I did find a free webpage for diagrams but I must of not bookmarked it. Well I'll keep lookin!


You can try alldatadiy website. A year subscription doesn't cost much. After plugging in the year, make, model, and vin you will have access to every system particular to your vehicle, including diagrams.

1 of 1 people found this helpful.

Your Answer


Looking for a Used F-150 in your area?

CarGurus has 220,223 nationwide F-150 listings starting at $1,222.


Ford F-150 Experts

  • #1
  • #2
  • #3
View All

Related Models For Sale

Used GMC Sierra 1500
887 Great Deals out of 59,332 listings starting at $1,980
Used Ford Mustang
291 Great Deals out of 38,369 listings starting at $1,995
Used Ford F-250
417 listings starting at $3,500
Used Ford Explorer
831 Great Deals out of 64,217 listings starting at $2,000

Used Cars For Sale

2018 Ford F-150 For Sale
41 Great Deals out of 140,712 listings starting at $19,500
2017 Ford F-150 For Sale
177 Great Deals out of 11,369 listings starting at $18,450
2016 Ford F-150 For Sale
198 Great Deals out of 8,185 listings starting at $14,500
2015 Ford F-150 For Sale
334 Great Deals out of 10,371 listings starting at $11,990
2014 Ford F-150 For Sale
538 Great Deals out of 12,889 listings starting at $8,991

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.