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2004 Liberty, signs of a failing PCM or bad grounds?
Hey all, My 2004 Liberty Gas A/T stopped working out of the blue one morning. It started for half a second then died, wouldn't even crank anymore. Then I tried again a few hours later and then it would sometime crank (but no start) or not crank at all. I tried pulling out a potential code error...- Retroshaft
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- crank no start liberty 2004 no crank no start pcm
- Replies: 16
- Forum: KJ General Discussion
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How Do I test PCM signals to Coil Pack 5/2?
2011 Jeep Liberty Limited 3.7L 4WD 203,000 miles Code: P0302 misfire on 2 I have done spark plugs, spark plug wires, replaced the coil pack that fires 5 and 2, and made sure it's not a fuel injector or fuel injector wires. It's time to check if this is caused by PCM communication to the coil...- eloudon123
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- coil pack electrical testing misfire p0302 pcm spark plugs
- Replies: 5
- Forum: How To
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Random Misfire 2007 Liberty
Please help! I have a 2007 Liberty with 145000 miles. I absolutely love this Jeep and it has been very reliable up until recently. While driving home, going approximately 25 mph, the Jeep suddenly started misfiring and running like ****. Idle was rough and CEL started blinking. I took it and...- ArmySloth
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- fuel injectors ignition missfire pcm wiring
- Replies: 22
- Forum: KJ General Discussion
