Questions & Answers for: Pontiac Grand Prix obd p0303

...By using a scanner only. Older cars you could disconnect the battery and it would reset but with obd 2 cars that doesn't

1997 Pont Grand Prix ---- P0303 again & again the car was running rough & smelled like gas. The main code we keep coming up with is P0303. We have: Replaced the injector Replaced the O2 sensor

...cap, coil associated with that cylinder .. here is a couple of URLs that may or may not shed some light .. http://www.obd-codes.com/p0303 ...

I keep getting a service engine soon light on and NO CODE on OBD I keep getting a service engine soon light on and have the OBD to shut it off. I get a no code from the OBD. The first time it happened

...Grand Prix GTP surges off and on when the supercharger kicks in. The boost meter fluctuates. the OBD2 code comes up as P0303, piston misfire. However, the engine runs fine with the supercharger ...

...soon light goes on any car, it's a good idea to have the car's computer scanned. Your car has an OBD-I system which is older, and so you must find someone with an OBD-I scanner who can read the ...

2006 pontiac grand prix recevied code P0303, changed spark plugs, wires, and fuel injector. Car still shakes and check enigine light is still on. Acceleration is fine. Spark plugs,wires and injectors,

...problem. so replaced tps and idle control also thermastat and temp sensor i get no reading on the obd connector it won't register i tried 3 different scanners could the computer be bad? it only ...

what is ELEK ING AND WHY DOES IT CAUES THE FUSE TO BLOW AND GIVE ME A OBD CODE PO102 Someone maybe was kidding you about the Eleking (a monster) causing the "mass air flow" disfunction code. ...

My OBD will not come on to do smog for 2000 grand prix super charge V6 I changed battery last month and OBD will not come on I have been driving it and nothing happening. No codes no service engine ...