Questions & Answers for: Pontiac p0303

pulling a p0303 missfire on cylinder 3 on 1999 poniac firebird, changed wires and plugs, injectors were checked and are fine, coils are fine, what could be problem? what is coil firing order so i can ...

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

1996 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

Car coded yesterday p0303 noe check engine light flashing Car coded yesterday p0303 which said misfire in cylinder 3. if you cold start car it runs fine. But if you stop and restart it idles rough, ...

...causes of a cylinder misfire on a 2004 Pontiac Montana 3.4 VIN code E. I'm getting an engine code P0303 indicating a misfire on cylinder #3 there are many causes of cylinder misfire, the most

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,

...but the keep coming back on and saying cylinder 3 misfire? Here's a link for your misfire code. P0303 OBD II Trouble Code Cylinder 3 Misfire ...

p0303 code in pontic sunfire and the engine knoks an feels like i doent hve compression engine in car was knocking an just stopped running as if it was out of gas. first cod was p0300 multiple miss ...

...light flashing cause of misfire engine ....retrieve code and you see P0300 or P0301 or P0302 or P0303 or P0304 .the last number is for the cylinder number misfire and the P0300 for multiple ...

2006 Pontiac Montana 3.5. I have misfire on cylinders 3 and 4. I changed plugs still doing it on heavy load. https://www.700r4transmissionhq.com/p0303-pontiac-montana/ Replace spark plug wires.