2000 Pontiac Grand Am GT "misfires idle" Questions

...idle.html -----------           While stop engine idles like cylinder missing? ...

misfires on a Buick V-8. My engine would act up the first time it was raised above idle. If you started it at idle it ran smooth, but once it gained rpms that was it. My problem was weak valve springs

...misfires while driving and idle .Codes pointed to number 5 injector s electronic module (replaced). In warm dry weather it misfires less .spark plugs,wires,gas filter,tank,fuel pump battery new ...

1999 Grand Am 3400 v6 misfire. 1999 Grand Am 3400 V6 misfire. Replaced plugs wires injectorscoils Pull heads to check valves good compression misfire at idle and goes away above 2000 rpm any help or ...

cylinder 3 misfire I have a 99 pontiac grand am i ran the obd 2 on it and it keeps coming up multiple cylinder misfire. i have replaced the spark plugs, the coils, the o2 sensor,fuel injectors,the ...

...idle it Also the codes read 0300- multiple cylinder misfires, fuel pressure has been fine. I haven't checked coil packs yet. It would help if it would just break down completely. Check a ...

random misfire replaced spark plugs ,boots , both o2 seaser, fuel rail and injecters and still random misfire it runs but sounds and runs ruff u have to let off gas when it starts jerking and not want

idle and goes away above 2000 rpm any help or ideas appreciated check crankshaft and camshaft sensors. If faulty they may cause misfires, poor fuel mileage, stalls, hard starts. Make sure the ignition

I got a random multiple misfire detected in my 2003 chevy trailblazer!!!! If you know your tunup is it to date I would go buy some chevron supreme and add the techron fuel system cleaner to the fuel ...

what causes a misfire on a 99 pontiac grand am if spark plugs or good and the car does not have wires here are the common causes of a missfire, defective ignition coil or ignition coil wiring for that