20 Most Recent 2003 Ford F-150 - Page 4 Questions & Answers

2006 Ford F-150 5.4 engine: code P0191 fuel rail pressure sensor circuit range / performance

First step is to change the fuel filter and test the car. If the problem still occurs: The fuel pump driver module was corroded through from salt and was malfunctioning. Bought a new one and runs great. Problem fixed. See pictures below:


This is why salt destroys cars.

rear brakes

Question edited for clarity. Question moved to sub category. https://www.google.com/search?q=1999+Ford+F-150+5.4.+EVAP+purge+vapor+canister+valve+location ..

I'm going to assume that your talking about the fuse box inside the vehicle and not the one in the engine compartment (the power distribution box). This should be in your owners manual if you have one. If you need a copy of your owners manual just email me at [email protected] with your make model and year and I will be happy to email you a copy. Don't worry it's free. I hope this helps and good luck. If you need the ones for the engine compartment box just reply to this and I should be notified that you did or you can just email me. Heres your pictures:

https://www.f150forum.com/f12/hvac-vacuum-line-2000-f150-4-2-a-447725/ This site will help. A bad canister will not hold enough vacuum un acceleration. Also possible restricted hose going into canister, or the one way vacuum valve is bad.

check that transfer case not in neutral

some ideas, but you need someone with a scan tool. https://www.google.com/search?q=Ford+F-150+no+start ..

https://www.google.com/search?q=airbag+module+on+the+2003+ford+f-150+extended+cab ..

P0174 is a lean condition. No idea what 'TBS 1-20-5' is. The fixes are in this link. https://www.google.com/search?q=ford+F-150+P0174 ..

Question edited to add maker. Question moved to sub category. Please always add the year. Check out the videos https://www.google.com/search?q=Ford+F-150+code+reader+not+working ..

If you jump battery positive to solenoid terminal s the starter should kick in and crank, if not run a separate ground from battery negative to solenoid base if nothing changes check the neutral safety switch with a test light (not a voltmeter). I hope this helps. Take Care.

only one

You are not alone. It is a known issue! https://www.google.com/search?q=1989+F-150+Horn+works+with+Ignition+off%2C+but+does+not+work+with+ignition+on ..

Question edited for clarity. Question moved to Ford F-150 category. https://www.google.com/search?q=2006+Ford+F-150+vacuum+hose+diagram ..

Check the ignition switch.

Question edited for clarity. Question moved to Ford F-150 category. This is a known issue. Lots of reading for you. https://www.google.com/search?q=1995+Ford+F-150%2C+hard+start%2C+dies+in+gear ..

You need to thell the CU that you haven't stolen the vehicle by switching it off using your remote control.

If you are a Ford trained Auto Transmission tech, yes.