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P0304 Diagnostic Trouble Code Discussion for April 2017

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2008 Dodge Avenger SXT 2.7L Misfire, MIL Lamp on, P0304 VIN: 1B3LC56R38
P0304: Cylinder 4 misfire. Engine has a cylinder # 4 misfire on startup. Miss goes away after startup and runs fine with no miss after that. Scantool counter shows anywhere from 8 to 48 misses on startup. If engine is restarted hot there is no miss. If started cold get the most misses b...
April 18, 2017
2010 Volkswagen Passat Komfort 2.0L Hesitation, Misfire, MIL Lamp on VIN: WVWJM7AN2A
P0304: Misfire 4. We bought this car from a customer. It had a broken timing chain tensioner, so we never drove it ahead of time to know if this was a pre-existing condition. The condition is--when driving very slowly, like in a parking lot, a misfire/surge develops. The mil co...
April 26, 2017
2006 Honda Odyssey EX 3.5L Misfire, MIL Lamp on VIN: 5FNRL386X6
P0304: Cylinder 4 Misfire Detected. ... - usually sets P0300, p0302, p0304 and p0305. At some point - sometimes right after start up, sometimes much later - the MIL will start flashing, engine idle increases to about 1200 rpm, low/no power on acceleration, tr...
April 30, 2017