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Re: Ford V10 Drivability
Posted to Technical Discussion Forum on 10/25/2009 3 Replies

Before you replace any more coils, take the time to learn how to test them. Ford coils are a cinch to determine if they have actually failed. Compare a failed coil:

[2003 Ford E-150, Ignition waveform]

vs. a good coil:

[2003 Ford E-150, Ignition waveform... Login to read more.

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3 Replies Received (View Replies)