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Re: Baffling '05 Expedition 5.4 misfire on cyl #5 only
Posted to Technical Discussion Forum on 7/16/2017 4 Replies

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The first image shows the Ford pcm software strategy idle COP triple strikes, or the spark plug gaps are jumped 3 times at idle, with no misfires because of the low compression, even though the plugs... Login to read more.

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4 Replies Received (View Replies)