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Re: Misfiring at idle and 2000RPM
Posted to Technical Discussion Forum on 9/19/2012

Louie

I do not know if this will apply to a car. I found out the hard way on the 4.2 Trucks that they used 3 different coil packs between 1998/01 and they could be swapped causing misfires. If the coil pack was swapped.? HTH Login to read more.