P0303 Diagnostic Trouble Code Discussion for April 2004
Cylinder 3 Misfire Detected
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| Help Request | Posted | |
| 1998 Chevrolet Astro 4.3L Poor Idle Quality, Misfire, hard start cold VIN: 1GNDM19W0W P0303: cylinder 3 missfire. vehicle has been tuned,plug wires replaced, fuel pump assy.replaced with factory unit, fuel filter replaced,ignition coil was replaced. Tech- net services has been involved in our repair attempts, also note we had a different astro van in our shop with identic... |
April 08, 2004 | |
| 1997 Chevrolet Cavalier 2.4L Misfire VIN: 7979851557 P0303: Cylinder 3 Misfire Detected. I have changed almost everything that I thought would be the problem but that didn't work. COULD I HAVE MORE HELP ON THIS PLEASE if I'm not doing the right thing! |
April 11, 2004 | |
| 1996 Dodge B2500 5.2L Hesitation, Cuts out, Misfire VIN: 2B4HB25Y8T P0303: Cylinder 3 Misfire Detected. Veh will intermittently miss upon light acceleration at various engine speeds. Miss is subtle. Does not seem to be secondary ignition. Scope check ok in shop. Changed wires on 1,2,& 3 with good wires and experienced no change. Fuel pressure does not fall b... |
April 14, 2004 | |
| 1996 Ford Windstar GL 3.8L Misfire, MIL Lamp on VIN: 2FMDA5142T P0303: n0.3cyl misfire. van came in with 2and 3 cyl misfire codes.did wires and plugs van ran fine for a week customer came with same complant mil light was on same codes.Van was runnig fine at the time.Changed upper intake gaskets did not change anything from this point I dont know ... |
April 14, 2004 | |
| 1996 Mercury Sable LS 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1MELM53S9T P0303: Misfire code. Have a Sable with rough idle and check engine light. Has misfire codes for cylinders 1,2 and 3. All on bank #1. Long term fuel trim on bank 1 is -18%, Long term fuel on bank 2 is 20%. Check for vacuum leaks at intake manifold, none detected. Unsure why bank 1 ... |
April 16, 2004 | |
| 2000 Volkswagen Jetta GLS 1.8L Poor Idle Quality, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: VWG2864P70 P0303: Misfire 3. Hi everyone, I am hoping someone can come up with any ideas. This is what I know about this car. Customer brings the car into the shop with drivability problem. Mil light is on. I retreived the five codes listed about, check the freeze frame and saw that the L... |
April 17, 2004 | |
| 1999 Dodge Dakota 3.9L Misfire VIN: 1B7GL22X1X P0303: Cylinder 3 Misfire Detected. Vehicle came in for state emission inspection with a note on the work order that the engine had a skip. Check engine light was on and the codes indicated that #1 and #3 cylinders had misfired in the past. Performed initial tune-up and still had a problem with ... |
April 28, 2004 |
