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Re: 5.4 F-250 Stumble, cuts out
Posted to Technical Discussion Forum on 3/11/2013

[2001 Ford F-150 XLT, Ignition Waveform]

Someone much smarter than I had me adjust my coil amp waveform for better resolution. I don't know if this is the problem w/your truck. I've see several with about 70k where the spark is traveling down the plug insid... Login to read more.

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