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    Running rich, sputtering under load

    95 wrangler 4.0 5 spd I have a problem that has me scratching my head. I had an issue with it running rich, sputtering, and missing. When accelerating, it spits and sputters worse than when just revving standing still. I did a compression test and discovered the piston rings were leaking. I...
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    PCM issue

    I have a 95 wrangler 4.0 that runs like crap. Idles rough and has no power. Misses and back fires when under load. Check engine light shows TPS. Have replaced it 4 times. Tested the signal wire for voltage. I get 4.8v at idle and then it goes down as the throttle is opened. Opposite of what it...