JKP
TJ Expert From Warner Robins GA
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JKP reacted to basaraski's post in the thread P0344/P0340 - Live data in spec, still rough idle / loss of power with
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HOPEFULLY FINAL UPDATE: Threw in new NGK Coil Rail... Runs better than the day I got her. No more tractor idle, now more surging, and... -
JKP replied to the thread What did you do to fix your P0300 code?.Other than checking the wiring across the dipstick for shorts, see attached carbon TSB. Although it doesn't mention 05, 06, it's still...
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JKP replied to the thread What did you do to fix your P0300 code?.Misfire under load, weak spark or fuel most of the time. You should have the spark covered. Check the fuel pressure. Will it...
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JKP replied to the thread P0344/P0340 - Live data in spec, still rough idle / loss of power.Same circuit for both. Both fire every time they are at TDC. One on compression, one on exh. More likely fuel injector. Check the...
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JKP replied to the thread P0344/P0340 - Live data in spec, still rough idle / loss of power.3 and 4 fire at the same time, from the same coil.
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JKP replied to the thread P0344/P0340 - Live data in spec, still rough idle / loss of power.You may just have wiring issues from the PO. Until you have a good harness, it's just guessing and parts cannon.
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I'd think a vacuum leak would cause a high idle. -Mac
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JKP replied to the thread 2005 Wrangler Sport 4.0 Manual Bypass Clutch Position Switch.I think when you use the fuse bypass, it makes the 4WD light come on, but not sure, mine's a Rubicon. But, my clutch pedal switch broke...
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JKP replied to the thread What did you do to fix your P0300 code?.On the 05, 06 it could be a bad OPDA. Also, the 05, 06 PCMs are junk, although the usual codes are for O2 heaters. Other symptoms...
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JKP replied to the thread P0344/P0340 - Live data in spec, still rough idle / loss of power.Unplug the crank sensor connector. Long crank, it will run on the cam sensor only.
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JKP replied to the thread P0344/P0340 - Live data in spec, still rough idle / loss of power.Did you ever run it with just the cam sensor connected?
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JKP reacted to basaraski's post in the thread P0344/P0340 - Live data in spec, still rough idle / loss of power with Like.
Didnt make a difference. Yes I have the FSM. At this rate I think I need to swap out the CPS and Crank sensor. Those are the two...
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JKP replied to the thread P0344/P0340 - Live data in spec, still rough idle / loss of power.It's a filter cap. You can just unplug to see if it makes a difference. Did you download the FSM?
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I used the bat signal for a faster response. ;)
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JKP replied to the thread Crankshaft and camshaft question please.Glitching off and loss of gauges is the POS 05, 06 PCM dying. @Wranglerfix has rehosted it to a more reliable PCM. If all you are...
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