need help no spark from coil

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02-28-2011

t2300

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need help no spark from coil

i have a 94 b2300 with no spark coming out of coil left side cylinder 2 & 3. truck runs but wonts to hesitate when accellerated and sometimes coughs back through the air intake.

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03-02-2011

notpunkdesign

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how do you know that the coils on that side aren't firing?
could it be something else?

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04-08-2011

twelvesecranger

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mine was doing something similar, but it was the 2 front wires right(facing truck) side that were not firing....ICM was the culprit...runs perfect now!

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