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P0301 Diagnostic Trouble Code Discussion for September 2018

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2007 Subaru B9 Tribeca Limited 3.0L Misfire VIN: 4S4WX86D07
P0301: Cylinder 1 Misfire Detected. Owner said he ran car out of gas and then when he got it started it ran very poor and used a lot of fuel. It had multiple misfire codes for five cylinders, but when I started it the only cylinder missing was #1 as verified by removing injector connectors. ...
September 19, 2018
2010 Jeep Compass Sport 2.4L Misfire, MIL Lamp on VIN: 1J4NT4FB2A
P0301: Cylinder 1 misfire. When the Jeep came in, it had the 3 codes listed. At first, it was running fine. As you start driving it, the check engine light starts flashing and will set a P0300 random misfire code. But it is not misfiring when the light starts flashing. Drive it a li...
September 20, 2018
2009 Mazda 6 i 2.5L Misfire VIN: 1YVHP81A79
P0301: Misfire 1 cyl. Vehicle will misfire , under acceleration , had timing retard on scanner. Replaced timing chain, tensioner, and vvt cam gear. Swapped injectors, coils and plugs.
September 20, 2018
2007 Subaru B9 Tribeca Limited 3.0L Misfire VIN: 4S4WX86D07
P0301: Cylinder 1 Misfire Detected. Owner said he ran car out of gas and then when he got it started it ran very poor and used a lot of fuel. It had multiple misfire codes for five cylinders, but when I started it the only cylinder missing was #1 as verified by removing injector connectors. ...
September 26, 2018