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P0304 Diagnostic Trouble Code Discussion for November 2015

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2007 Suzuki Reno 2.0L Poor Idle Quality, Misfire VIN: KL5JD66Z77
P0304: Cylinder 4 Misfire Detected. ... to oe plugs and changed valve cover gasket plug was oil soaked when it came in. After road test it was misfiring pulled code p0304. Removed #4 plug it was soaked with gas. While car was running and misfiring pulled spark plug wire and heard a very heavy ar...
November 13, 2015
2007 Dodge Grand Caravan SXT 3.8L MIL Lamp on VIN: 2D4GP44L17
P0304: Cylinder 4 Misfire Detected. I went to test drive this for a possible transmission problem. Turned out to be a misfire once into high gear and TCC applied. Checked and found PO304. Removed and inspected original spark plugs. They looked o.k. but installed new Champion plugs for obvious re...
November 14, 2015
2007 Suzuki Reno 2.0L Poor Idle Quality, Misfire VIN: KL5JD66Z77
P0304: Cylinder 4 Misfire Detected. ... to oe plugs and changed valve cover gasket plug was oil soaked when it came in. After road test it was misfiring pulled code p0304. Removed #4 plug it was soaked with gas. While car was running and misfiring pulled spark plug wire and heard a very heavy ar...
November 14, 2015