Questions & Answers for: Pontiac p0303 code

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...code P0303 Problem over several months - started with light only (sometimes P030x indicating other or random misfire), then stuttering at idle and at speed, then full stalling at stop or freeway ...

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...code we keep coming up with is P0303. We have: Replaced the injector Replaced the O2 sensor Replaced the intake gaskets Replaced the computer Replaced the Coil Pack & module Replaced the MAP ...

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...code "P0303" is stating that the Third Cylinder or Cylinder number 3 Is mis-firing, thanks to all that you have done this has narrowed it down to two "confirmed" possible problems; The first is that ...

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, ...

...code P0303 indicating a misfire on cylinder #3 there are many causes of cylinder misfire, the most common being ignition. plugs or wires being faulty can cause misfire. also faulty or plugged ...

Question about 2006 Grand Prix

1 Answer

...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, have nothing to do with your ...

Question about 2006 Grand Prix

3 Answers

code p0303 mis fire on # 3 changed spark plug and wire,checked all fuel injectors changed o rings on all 6 still brings up code,idile rough What year and model? What engine size? have the intake ...

Question about 2006 Grand Prix

1 Answer

...on . i have also cleared the codes with a computer 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 ...

Question about 2001 Sunfire

1 Answer

...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 misfire hope it ...

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