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Re: Primary Ignition question: '98 F-150 4.6L
Posted to Technical Discussion Forum on 9/27/2004 12 Replies

Hi Allen,

There may be a problem with the coil which is the root cause, but in your [1998 Ford Pickup F150, Ignition - Primary Waveform], the extreme delay in current cut off would have prevented any significant secondary output, so there would have been not... Login to read more.

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