Re: Baffling '05 Expedition 5.4 misfire on cyl #5 only

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Posted to Technical Discussion Forum on 7/16/2017

[2007 Ford F-150 FX2, Ignition Waveform]

You are welcome Geoff.

This waveform shows the good spark, burn times in CH A and the red CH B shows that the spark did not jump the spark plug gap.

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Files Referenced:

Vehicle Data

2007 Ford F-150 FX2 5.4L

Engine	5.4 L
Trans	4-speed Automatic (Electronic)

Vehicle Data

2007 Ford F-150 FX2 5.4L

Engine	5.4 L
Trans	4-speed Automatic (Electronic)