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International Automotive Technicians Network
Re: Is this a bad pcm ignition driver?
Posted to Technical Discussion Forum on 1/20/2012 3 Replies

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Here is a few more waves. This is a wave showing the dwell current on a good running cylinder . [1999 Ford F-250 Super Duty XL, Ignition Waveform] Here is the dwell of the bad cylinder. [1999 Ford F-... Login to read more.

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3 Replies Received (View Replies)