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Re: 07 Jeep 3.8 DIS p0302
Posted to Technical Theory Forum on 2/18/2018 1 Reply

First of all, looking at all the hash in #2 "firing", I would think that the coil is failed. The secondary is bleeding into the primary (only when #2 kV demand is high) & likely spiking the pcm. That's the only thing that comes to mind for the cause for incorr... Login to read more.

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