Notices
1983 - 2012 Ranger & B-Series All Ford Ranger and Mazda B-Series models

Check engine lite does'nt work on 86' 2.3 Ranger

Thread Tools
 
Search this Thread
 
Old Sep 14, 2002 | 06:51 PM
  #1  
bozo4ford's Avatar
bozo4ford
Thread Starter
|
Senior User
Joined: Feb 2002
Posts: 191
Likes: 0
From: Anaheim USA
Check engine lite does'nt work on 86' 2.3 Ranger

Should I have a Check Engine light?

1986 Ranger 2.3 EFI 5-speed 130,000 miles
I am at a Loss!
My truck has been at a mechanics garage for a week now, and he tells me he doesn't know what the problem could be. A few weeks ago it started acting up. (My Prior Posts- Ignition problems... by Bozo4ford) After about twenty minutes,it would start to shimmy, hestiate and lose power,where I had to fight with the clutch to keep it going and under power. A few months ago, I replaced Water pump, thermastat and housing, Exhaust manifold,Inline Fuel filter,and fuel sensor, Spark plugs,wires, distributor cap and rotor, New Ford Timing Belt and then my Ignition Control module. The igntion control module was a WELLS from the local parts place.

I contacted two Ford dealerships, and they both told me that the only way the Diagnostic test will read the Codecs, (codes) would be to bring it in while duplicating the problem...and for three days it did not do the problem until last friday. I was driving down the road and POOF! It conked out and just stopped running. It would turn over,but sounded like a fuel pump problem.
Pushed it over to the garage (right across the street) the mechanic automatically told me to go to FORD and buy a Motorcraft Igition Control (TFI) ($107) which I did. we put it in,and the same problem. He unplugged the top two wires from my Alternator, and it magically worked better. (?) He then told me I needed a new Alternator,which I went back to Ford to buy one. ($220) he stuck it in and the same problem. he then asked when the last time I saw the CHECK ENGINE light. I couldn't remember. he needed it to read the codes with his scanner. So now it has an electric short? I give up.... I asked him if it could be the pick up coil in the Distributor ? No.
Does anyone have any suggestions? (besides junking this car..that is) Thanks, bozo4ford
P.S. he accidently broke the inspection plug on the from of the Timing belt cover....I this something I should replace? Ford doesn't stock this part..maybe a wreck yard. I'm sure he knows his buisness, aqnd seems to be a nice guy,but I have to get back to work,and I do not have another car to use while he tinkers with this in his down time. So far I have $330.00 into this,not including all the other stuff I bought prior,(about 500.00,It would have been cheaper in the long run to put a rebuilt engine in it.)
 
Reply
Old Sep 15, 2002 | 07:15 PM
  #2  
Ken00's Avatar
Ken00
Post Fiend
Joined: Dec 2001
Posts: 10,562
Likes: 4
From: South Jersey
Check engine lite does'nt work on 86' 2.3 Ranger

I would pull the codes, both KOEO & KOER, this is something you can do with a $30 scanner and test the fuel pressure. Once you have done this post the information and I can get you the pinpoint tests to determine the exact cause. I'm not real comfortable with the mechanic.
 
Reply
Old Sep 18, 2002 | 02:36 PM
  #3  
bozo4ford's Avatar
bozo4ford
Thread Starter
|
Senior User
Joined: Feb 2002
Posts: 191
Likes: 0
From: Anaheim USA
Post Check engine lite does'nt work on 86' 2.3 Ranger

[updated:LAST EDITED ON 18-Sep-02 AT 03:40 PM (EST)]Hello and Thanks to all who replied!
From what I have learned, and what JIM4x2SD told me,my 1986 Ranger does NOT have a "CHECK ENGINE" light and that it didn't come out until the later models.
Also,The mechanic was stumped,and told me to take it someplace else,preferably an electrical shop, and that he thought there was an electrical short somewhere,in the main wiring harnessbecause after we installed the the new Motorcraft TFI (Ignition Control module)((( My most recent experience is to ALWAY'S USE FORD MOTORCRAFT IGNITION & ELECTRONIC replacement parts)))))and a brand new Ford Alternator, my truck will only run with the two (on the top) Alternator Regulators unplugged! (Run it by bypassing) very weird.
I called another mechanic,and he said he thought it most likely to be the Pick-up coil (stator assembly). He said when one replaces the TFI,you alway's replace the pick up coil too.
I know some of the replies I have recieved was to see if the Inline fuel pump overheats,he said he checked all that,or to see if the 4 prong-oval shaped connector on the top of the fuel tank was bad,or the Pump fuel relay....I appreciate your time in trying to help me solve my problem,(s) but I still have to remind myself, that this 1986 truck is only worth $400.00 or $500.00 dollars,and so far,I have spent about that this year alone. Thanks All!

Keeping you posted... Thanks again, bozo4ford
 
Reply
Old Sep 19, 2002 | 10:20 PM
  #4  
bozo4ford's Avatar
bozo4ford
Thread Starter
|
Senior User
Joined: Feb 2002
Posts: 191
Likes: 0
From: Anaheim USA
Check engine lite does'nt work on 86' 2.3 Ranger

To all who replied.....
Thank you for all your posts in reply to my problems...... I know many people have sent me their advice,and I probably need every single fix they suggested.It was the pickup coil.
The mechanic had called to tell me that I had an electrical short in the wiring harness,and for me to take it to an Auto electric shop, and that guy said he couldn't look at it,but he had another Auto repair shop that could. I called them and told him the problem,and he told me that everytime you replace your TFI Module, you should replace the pick up coil too. (stater assembly) and that was the most likely problem. So far. Both of you were right!

F.Y.I. >>>>> And for anyone else with an 1986 Ford Ranger,there is NO "Check Engine" light onboard.
And soon,I may still have to replace my fuel pump relay,or the inline fuel pump and filter. Thanks!
 
Reply
Old Sep 20, 2002 | 01:01 PM
  #5  
greenpus's Avatar
greenpus
Posting Guru
20 Year Member
Joined: Feb 2001
Posts: 1,016
Likes: 1
Check engine lite does'nt work on 86' 2.3 Ranger

 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bozo4ford
1983 - 2012 Ranger & B-Series
0
Jan 24, 2004 10:15 AM
bozo4ford
4 Cylinder Engines
2
Aug 13, 2003 01:33 PM
bozo4ford
Electrical Systems/Wiring
8
Aug 13, 2003 01:31 PM
bozo4ford
1983 - 2012 Ranger & B-Series
5
Sep 19, 2002 10:19 PM
bozo4ford
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
4
Sep 19, 2002 10:15 PM




All times are GMT -5. The time now is 04:53 PM.

story-0
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-1
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-2
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-3
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-4
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-5
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-6
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-7
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-8
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-9
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE