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P0304 Diagnostic Trouble Code Discussion for July 2019

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2007 Nissan Altima Hybrid 2.5L Poor Idle Quality, Misfire, shuddering VIN: 1N4CL21E47
P0304: Cylinder 4 Misfire Detected. ... that's stumping me. Especially those of you familiar with Nissans and Toyota hybrid systems. This is long, so please bear with me. I'm in the middle of moving locations, so I have limited tool availability; make your requests and I will do my best to ...
July 03, 2019
1996 Porsche 911 Carrera 4 3.6L MIL Lamp on VIN: WP0AA2997T
P0304: Misfire Cyl 4. Hello to all Porsche techs and thanks for any Input. Scratching my head on this one. It keeps setting the check engine warning light on for Engine Misfire. Porsche fault codes are 62, 53, 54, & 55. We are the third Shop to look at this car for this sym...
July 04, 2019
2009 Toyota Corolla XLE 1.8L Misfire VIN: 1NXBU40E09
P0304: cylinder 4 miss fire detected. this car will idle in my shop for hours and it will not miss and runs great. 99 percent of the time when you get on the road maybe 500 feet from the shop it will start missing very bad like it is running on three cylinders when you return to the shop cylin...
July 26, 2019