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Old 05-04-2011, 08:49 PM
vdvan01 vdvan01 is offline
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2001 grand am misfires between 1800 and 2200 rpm

i have a 2001 grand am 3.4l v6 it misfires between 1800 and 2200 rpm under light acceleration
i have tried ignition module both crank sensors egr valve ecu and mass air flow meter
if u unplug either the egr valve or the 24x crank sensor the problem goes away
i dont know what else to do does anyone have any ideas
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Old 06-03-2011, 06:36 PM
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xeroinfinity xeroinfinity is offline
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Re: 2001 grand am misfires between 1800 and 2200 rpm

Welcome to AF and sorry for the late reply!

How many miles on this GA?
ANd how old are your spark plugs/wires??

Something else you might do is replace your fuel filter and use some high quality injector cleaner.
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1999 Grand Am SS 3.4 OHV
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