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P0303 Diagnostic Trouble Code Discussion for December 2013

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2006 Cadillac CTS 3.6L Misfire VIN: 1G6DP57756
P0303: Cylinder 3 Misfire Detected. I am not familiar with this engine. Live data on scan tool shows miss's in cylinders #1 & #2 but primarily in #1. History shows miss in cylinders #1, #2, #3 & #4. Miss seems to be constant both at idle and while driving. Oil is about a quart high &...
December 16, 2013
2007 Audi A4 2.0L No Start VIN: WAUAF78E57
P0303: Cylinder 3 Misfires. Hello Audi Techs: We have got a tow in that we discovered has oil in the intake and has flooded the Air Flow Meter. We did the crank case valve (recently) that is on the valve cover and the car still was smoking. We did find that the oil filter housing also ha...
December 18, 2013
2002 Acura MDX 3.5L Misfire VIN: 2HNYD18242
P0303: Cylinder 3 Misfire Detected. this acura mdx came in july of this year with a severe missfire on cyl 2 found injector on this cyl not sparying fuel. After replacement vehicle ran perfect. In october customer brought vehicle in saying runs bad for first few mins after a cold start. I have v...
December 26, 2013
2002 Acura MDX 3.5L Misfire VIN: 2HNYD18242
P0303: Cylinder 3 Misfire Detected. this acura mdx came in july of this year with a severe missfire on cyl 2 found injector on this cyl not sparying fuel. After replacement vehicle ran perfect. In october customer brought vehicle in saying runs bad for first few mins after a cold start. I have v...
December 28, 2013
2006 Cadillac CTS 3.6L Misfire VIN: 1G6DP57756
P0303: Cylinder 3 Misfire Detected. I am not familiar with this engine. Live data on scan tool shows miss's in cylinders #1 & #2 but primarily in #1. History shows miss in cylinders #1, #2, #3 & #4. Miss seems to be constant both at idle and while driving. Oil is about a quart high &...
December 16, 2013
2007 Audi A4 2.0L No Start VIN: WAUAF78E57
P0303: Cylinder 3 Misfires. Hello Audi Techs: We have got a tow in that we discovered has oil in the intake and has flooded the Air Flow Meter. We did the crank case valve (recently) that is on the valve cover and the car still was smoking. We did find that the oil filter housing also ha...
December 18, 2013
2002 Acura MDX 3.5L Misfire VIN: 2HNYD18242
P0303: Cylinder 3 Misfire Detected. this acura mdx came in july of this year with a severe missfire on cyl 2 found injector on this cyl not sparying fuel. After replacement vehicle ran perfect. In october customer brought vehicle in saying runs bad for first few mins after a cold start. I have v...
December 26, 2013
2002 Acura MDX 3.5L Misfire VIN: 2HNYD18242
P0303: Cylinder 3 Misfire Detected. this acura mdx came in july of this year with a severe missfire on cyl 2 found injector on this cyl not sparying fuel. After replacement vehicle ran perfect. In october customer brought vehicle in saying runs bad for first few mins after a cold start. I have v...
December 28, 2013