1986 F150 E.f.i 5.0 Dies
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fuel lines clogged
i just got finished rebuilding a 302efi in my 86 ford and come to find out something was clogged in the fuel selector (changes front to back tank.well i was missing around w/ the switch and i got 40# fuel pressure so now im up to running for about 2 mins then it dies im about out of things to change.ive changed knock temp absolute manifold pressurenew egr valve and egr position sensors. so now im moving on to installing tps sensor now well dude hope this helped alittle good luck to ya
#4
Originally posted by RustBucket
Have you pulled codes?
My 86 drove me batty for weeks. turned out to be EGR and TPS. I pulled the codes. worked out nicely.
If you need any links to run the tests let me know. I know the haynes manual has them.
good luck.
Have you pulled codes?
My 86 drove me batty for weeks. turned out to be EGR and TPS. I pulled the codes. worked out nicely.
If you need any links to run the tests let me know. I know the haynes manual has them.
good luck.
Last edited by 86f150woman; 07-08-2004 at 07:12 AM.
#5
Re: fuel lines clogged
Originally posted by texasoperator
i just got finished rebuilding a 302efi in my 86 ford and come to find out something was clogged in the fuel selector (changes front to back tank.well i was missing around w/ the switch and i got 40# fuel pressure so now im up to running for about 2 mins then it dies im about out of things to change.ive changed knock temp absolute manifold pressurenew egr valve and egr position sensors. so now im moving on to installing tps sensor now well dude hope this helped alittle good luck to ya
i just got finished rebuilding a 302efi in my 86 ford and come to find out something was clogged in the fuel selector (changes front to back tank.well i was missing around w/ the switch and i got 40# fuel pressure so now im up to running for about 2 mins then it dies im about out of things to change.ive changed knock temp absolute manifold pressurenew egr valve and egr position sensors. so now im moving on to installing tps sensor now well dude hope this helped alittle good luck to ya
thanks
#6
Originally posted by 86f150woman
what is pulling codes ?first did you do a fuel pump test?
what is pulling codes ?first did you do a fuel pump test?
The Comp. stores error codes if it is getting poor signals from the sensors.
Here are some links.
http://www.dalidesign.com/hbook/eectest.html
http://www.troublecodes.net/Ford/
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#8
Well on my '86 the fuel selector valve was right under the drivers side door with 6 lines, 2 on one side and 4 on the other... Basically the selector on mine works with one way valves... when one of the pumps is pushing fuel it closes off the line to the other line to the other tank... As far as dist. timing I say set it to stock then pull the codes. Use the link rustbucket provided the instructions are very accurate. Also the DLC was on the right hand side of the engine compartment right near all the vacuum solenoids...
#9