pcm

  1. 94-92 YJ DFW

    Rewiring Engine Harness - Connector Identification Help Needed

    I am a pretty new Jeep owner here looking for some assistance with wiring connectors. I bought a 94 Wrangler with a 4.0L with an AX15 manual transmission, no AC, after I did some digging I found that the vehicle originally had the 4 cylinder engine so at some point a previous owner swapped the...
  2. 93WhyJ

    93 YJ 2.5 5-speed; crank, no start, no check engine light

    Hey Folks, hoping to get some advice for my new-to-me YJ. The issues began with not having a check engine light, no fuel pump prime and hard starts. Then low power, sputtering, back firing and stalling when driving. Checking the forums, all issues pointed to the PCM, so I removed it, replaced...
  3. M

    Pop noise, then Jeep died, now it won't restart

    Hello! This is my first post on this forum. I have a 1994 Jeep Wrangler YJ Sahara 4.0L with a manual transmission. Driving to work this morning the jeep was running great at about 70mph on the interstate and then I heard a pop noise, the engine lost power, and I coasted to a stop on the side...
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