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Odd coil current ramp wave form
Posted to Technical Discussion Forum on 1/4/2000 7 Replies

Hi gang:

I've got an 89 Dodge Dakota with a 3.9 TBI. Take a look at this coil current ramp wave form Image #2845 Seems a little long for charge time. New coil did not help. This vehicle has a hesitation and backfire through the intake. I've checked scan data... Login to read more.

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