plugs, 3 ignition coils. still misfir? i have a 2002 pontiac grand am V6 3.4 have changed the spark plugs and the 3 ignition coils. and im still getting a lot of misfiring through out the gears. could it be my ignition control module? just brought the car at like 99000 miles on it. i paid like a $100 just to put it on a machine, the machine gave back 1 page out of 1 crankshaft position sensor, that will be the 1st thing i ve gotten changed. Please help me out.
