86' Ranger cutting out!!! Fuel ? | Ford Explorer Forums

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86' Ranger cutting out!!! Fuel ?

bozo4ford

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February 8, 2010
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City, State
Anaheim, Ca.
Year, Model & Trim Level
1986 Ford Ranger 2.3 4cy
I have a 1986 Ford ranger / 4 Cyl. / 2.3 / EFI / Manual 5-Speed // Original owner

Hello~ :rolleyes:

Last night I was driving down the street minding my own bizness, when suddenly, my truck conked out. I pulled over, restarted, and had to keep revving the engine to make it back home. Finally made it home, kept the engine running on its own, then after about a minute or two, it conked out again.

My neighbor and I thought this could be somewhat of a fuel related problem.

The last time this happen, is when I steam cleaned my engine and maybe got something wet in a fusible link. This took about two months to get running again, normally, so I figured I must have gotten something wet, and needed to dry out.

Then this 'dogging’ and 'cutting out' happen again a few months later. This time I removed my Intake control module (I believe this was in my air filter compartment, cleaned all the carbon deposits off, I also replaced my fuel relay switch, located on pass. fender wall....just because some wires were corroded (attached to passenger side wall)

Someone mentioned either of these culprits.....
MAP SENSOR ($38.00)
EGR VALVE, ($80.00) or
EGR VACUUM SOLENOID ($60.00)

I bought the MAP sensor got it home, then realized it was very difficult for me to get to it to replace it, and by this time, the truck started running ok again.

This process of elimination is going to break me, not knowing what this particular problem might be, so, if anyone out there is going through similar issues, please tell me what was your problem was or might be, so I don't end up replacing needless parts, I can not afford. First thing was to replace the relay switch again, but not sure that's the problem. I hope it's not the fuel pump. Maybe it's the injectors.

I don't use a cheap, no-name gas. When all these problems arose last time, I was using ARCO REGULAR, then after switching to 76 REG. gas, the problems subsided. I have been told that 4 bangers do not need all that premium gas, and to ONLY use regular.

I think I replaced the inline fuel pump once before, sorry, can't remember.

Thank you! Have a nice day! :salute:
 






...If you need anything better than Arco gas (BP), a better gas would be Chevron w/ Techron...It will help clean injectors and stuff while driving..;)

..The cheapest, toughest, and first thing you need to do is figure out if the problem is fuel or electrical related..Battery, cables, and all connections would probably be the first thing I would check..:hammer:
 






Tbars,
Thank you for your reply!
It suddenly cleared up for now. I'm able to drive to and from the store without any dogging out....yet. I'm very afraid to try it on the 91/55 freeway, but maybe it was a temporary clogged fuel filter. I've been driving it to and from home depot in Savi Ranch. This truck has a fuel filter on the frame rail. It may also have another one with the pump.

I think about eight+ years ago, I replaced the rail fuel filter....
(1) REMOVED NEG BAT. CABLE
(2) OPENED UP GAS CAP TO RELEASE ANY PRESSURE BUILD UP
(3) OPENED UP THE FUEL LINE, AND DRAINED GAS IN LINES
(4) REPLACED FILTER
or...MAYBE THIS WAS ONLY A DREAM.

How long should a fuel filter last? If there are two filters, should I replace both, and the pump, while I'm at it? thx!
 






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