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pcm

  1. 2.5L ('98-'01) '99 2.5 PCM issues?

    My 1999 ranger 2.5 manual 2wd is having some issues. 1. Interment missfires and low power at any point in the power band randomly. 2 Oil pressure gauge bounces. 3 idles poorly and pops randomly while idling. 4 if the AC is running and the power steering is beinf used it causes it to die. As if...
  2. only running with it floored

    this poor ranger... i've always wanted a little pup truck to put around in. i haven't a real need for my fullsize truck, i decided to downsize. i bought truck not running from a relative. i've gotta admit i lost a bit of respect for this man after this. said it only needed a flywheel and...
  3. 4x4 not engaging

    94 ranger 4.0 manual push button manual hubs. When I push the button nothing happens other than my headlights dim for a second. No 4x4 lights light up even when I turn the key on and start it up. I did the push button test and the light blinks like the book says. Seems that all my fuses are in...
  4. 94 2.3l 2wd Wiring issue or Pcm?

    I hope someone can help me out on this one. Hope this post isnt too long. Recently bought a 1994 mazda b2300 4 cyl 2.3L. After about 2 weeks the check engine light came on and stayed on. The truck then started to bog down and have no power sometimes. (not always) I used my scanner and got o2...
  5. 2.3l timing belt and ECM change: won't idle

    Actively workin on this, I live in OR and rain is coming! Got an 89 2.3l 4x4 that needs to get down the road/off the sidewalk! The story thus far: 2 weeks ago, took it out to the woods, parked it, few hrs later it cranked but wouldn't start up. After diagnosin it myself and gettin inconsistent...
  6. 94 3.1L pcm problem?

    Hello all!, Recently bought a 1994 mazda b2300 4 cyl 2.3L. After about 2 weeks the check engine light came on and stayed on. The truck then started to bog down and have no power sometimes. (not always) I used my scanner and got o2 sensor, maf sensor, restricted egr flow, and failure in cid...
  7. Fuel Pump Replaced and it still doesn't start

    2003 Ford Ranger 2.3L 4-Cyclinder, 95K miles. Truck went dead. Engine turns over, but doesn't start. Plugs were found to have spark and the engine would run briefly if fuel was run through the throttle body. No check engine light. Used code reader anyways and got no codes. Thought it might...
  8. Tisdale

    1993 ford ranger pcm questions

    i have a 93 ford ranger 4.0 4x4 5speed that i bought, the kid said the pcm was bad and he put a different one in the truck and it is the wrong one, how do i find out what pcm i need without having the original pcm for the truck?
  9. Pcm(computer issues)

    I have a 1992 with the 4.0 and it started giving me issues recently. Checked my fuel preasure and changed the pump. Then couldn't get any fire so I changed the coil pack. THEN I quit fuel and fire so I changed the pcm and the truck ran alright for a short period and died and will not start back...
  10. Bucking under load - driving me insane

    1999 Ford Ranger XLT 4.0L 4x4 Extended Cab Problem? Truck hesitates under load. Miss fires under load/low rpm. sometimes, especially when cold i have to hold the pedal to the floor while it bucks and misses just to get it up to 50mph. after the engine fully warms up it usually stops...
  11. 87 ranger sxt 2.9 v6

    i cant get my 1,2,4 injectors to pulse, i ve checked all ground i can find and still no pulse, im only allowed to work on my vehicle for a limited time in my parking lot at my apartments so major overhall is out of the question. I just replaced the PCM hoping that would solve the problem but it...
  12. fully rebuilt automatic transmission wont engage any gears

    I have a 98 Ford ranger 2WD 4 cylinder SOHC 8 spark plug engine I took the AT out my self and had it fully rebuilt I put it back in and bolted it in and then the crank wouldn't rotate to put the TC bolts on flexplate so I loosened the bolts to the transmission and it slid back about a half inch...

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