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P0304 Diagnostic Trouble Code Discussion for December 2013

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2006 Cadillac CTS 3.6L Misfire VIN: 1G6DP57756
P0304: Cylinder 4 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
P0304: Cylinder 4 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
2003 Ford Ranger Edge 3.0L Hesitation, Stall, Misfire, MIL Lamp on VIN: 1FTYR14V13
P0304: clyinder 4 misfire. ... 3.0l v6 that has p0304 and p0174 code it has hardly no power at wide open throttle it is spark knocking bad. checked compression it is 115psi has good spark cylinder 4 pulled injector connector while running at idle for cy...
December 19, 2013
2002 Acura MDX 3.5L Misfire VIN: 2HNYD18242
P0304: Cylinder 4 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
2004 Volkswagen Beetle GLS 2.0L Poor Idle Quality VIN: 3VWCD31Y44
P0304: cylinder 4 missfire. hello. This vw first came in with a bad timing belt.it didnt break all the way, but some of the teeth sheered of the belt at the crank gear. I couldnt determine exactly if it was listed as a interference engine, was getting some conflicting info, but informed ...
December 26, 2013
2002 Acura MDX 3.5L Misfire VIN: 2HNYD18242
P0304: Cylinder 4 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
2008 Honda Accord EX 3.5L Misfire, MIL Lamp on VIN: 1HGCP36878
P0304: Cylinder 4 misfire. This car is a monster! On cold start only, it misfires on the front cylinder head only. With emphasis on cylinder 5. After a few minutes the misfire stops, but the idle still seems a little rough. The fuel trim is a little rich after warm up, about -12%. The c...
December 28, 2013
2006 Cadillac CTS 3.6L Misfire VIN: 1G6DP57756
P0304: Cylinder 4 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
P0304: Cylinder 4 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
2003 Ford Ranger Edge 3.0L Hesitation, Stall, Misfire, MIL Lamp on VIN: 1FTYR14V13
P0304: clyinder 4 misfire. ... 3.0l v6 that has p0304 and p0174 code it has hardly no power at wide open throttle it is spark knocking bad. checked compression it is 115psi has good spark cylinder 4 pulled injector connector while running at idle for cy...
December 19, 2013
2002 Acura MDX 3.5L Misfire VIN: 2HNYD18242
P0304: Cylinder 4 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
2004 Volkswagen Beetle GLS 2.0L Poor Idle Quality VIN: 3VWCD31Y44
P0304: cylinder 4 missfire. hello. This vw first came in with a bad timing belt.it didnt break all the way, but some of the teeth sheered of the belt at the crank gear. I couldnt determine exactly if it was listed as a interference engine, was getting some conflicting info, but informed ...
December 26, 2013
2002 Acura MDX 3.5L Misfire VIN: 2HNYD18242
P0304: Cylinder 4 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
2008 Honda Accord EX 3.5L Misfire, MIL Lamp on VIN: 1HGCP36878
P0304: Cylinder 4 misfire. This car is a monster! On cold start only, it misfires on the front cylinder head only. With emphasis on cylinder 5. After a few minutes the misfire stops, but the idle still seems a little rough. The fuel trim is a little rich after warm up, about -12%. The c...
December 28, 2013