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Discussion Starter #1
I have a problem when im driving n I come to a stop when I take off my car looses power I change one ignition coil n it feels better but still does it a little when I turn on the ac I plug a scanner n it said bad ac sensor n bad catalytic converter sensor I need help locating the sensors n how do I check the ignition coil if they bad.
 

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There should be resistance specifications (ohms) for the primary and secondary side of the coils. Measure with a good digital volt-ohm meter (DVOM), if either side reads too high or too low I'd replace that coil.
 
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