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Re: 1998 F 150 4.6 with extra injector firing waveform
Posted to Technical Discussion Forum on 8/16/2006 1 Reply

Somethings rotten in Denmark. The ignition traces should be evenly spaced, not bang-bang.............bang-bang............ I'd suspect a multi-strike ignition, but I don't think it was used with coil packs, just COP. Why a second ignition firing event with low... Login to read more.

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