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

[2007 Ford F-150 FX2, Ignition Waveform]

If you have a 4 channel scope, you can scope 4 spark plug burn times at the same time to find which COP or which spark plug is misfiring. You can see if an injector is not delivering enough fuel in the spark time ris... Login to read more.

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car Vehicle Data

2007 Ford F-150 FX2 5.4L

Engine5.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2007 Ford F-150 FX2 5.4L

Engine5.4 L
Trans4-speed Automatic (Electronic)