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P0301 Diagnostic Trouble Code Discussion for October 2013

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2000 Toyota 4Runner Limited 3.4L Misfire VIN: JT3HN87R3Y
P0301: Cylinder 1 Misfire Detected. Attention Toyota Techs, mystery needs solving. This 4Runner came in with the complaint of a very intermittent misfire condition. The engine would be idling and suddenly run rough, when the customer steps on the gas she claims to hear a popping noise coming fr...
October 02, 2013
2004 Jaguar X-Type 3.0L Misfire, MIL Lamp on VIN: SAJEA51C74
P0301: Cylinder 1 misfire. The engine runs fine at idle and under load with plenty of power. I can not feel the misfires,the check engine light will start to flash and then go into limp mode. I have replaced cylinders 1 3 and 5 coils and plugs moved the injectors to differnt cylinders a...
October 04, 2013
2005 Chevrolet Silverado 2500 HD 6.6L Poor Idle Quality, Misfire, Poor Fuel Economy VIN: 1GCHK232X5
P0301: Cylinder 1 Misfire Detected. This vehicle came to us after Chevrolet dealer changed filters and told customer "that is as good as it runs". Customer complains of knocking noise in engine up to approximately 1700 rpm, runs rough at idle and fuel mileage dropped from 16 mpg to 12 mp...
October 08, 2013
2008 Volkswagen Passat Komfort 2.0L Misfire, MIL Lamp on VIN: WVWAK73C58
P0301: cylinder 1 misfire. ... rough running problem, after first scan and misfire monitering we had cyl. 3 was dead, and intermittent codes for cyl. 1 and cyl. 4 misfires. after swapping plugs and coils around and a compression test we diagnosed faulty fuel injector. installed all new...
October 09, 2013
2001 Ford Windstar LX 3.8L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 2FMZA50471
P0301: Cylinder 1 misfire dedected. ... into cyl #1 but I tried spraying propane and ether around it and I can't get any response, so now I'm not sure. After driving, the MIL light came on and started flashing, the freeze frame for P0301 shows: bank 1 LTFT 18.72% and bank2 LTFT 4.86%. I reset th...
October 17, 2013
2001 Ford Windstar LX 3.8L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 2FMZA50471
P0301: Cylinder 1 misfire dedected. ... into cyl #1 but I tried spraying propane and ether around it and I can't get any response, so now I'm not sure. After driving, the MIL light came on and started flashing, the freeze frame for P0301 shows: bank 1 LTFT 18.72% and bank2 LTFT 4.86%. I reset th...
October 18, 2013
2007 Subaru Forester XT Limited 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: JF1SG69667
P0301: Cylinder 1 Misfire Detected. Hello all, this one happens to be my own personal vehicle that is driving me crazy. As I don't get much of a chance to work on the AFR vehicles this one is especially difficult. The way these engine are laid out makes them a bit for a challenge to go about us...
October 18, 2013
2012 Ford F-250 Super Duty King Ranch 6.2L MIL Lamp on VIN: 1FT7W2B68C
P0301: 1 misfire. This one is a favor scan for a guy that used to live in a camper next to my shop. It's a company truck that never pulls a trailer or hauls a load. Lots of highway time and a lot of idling time. The only freeze frame I could get out of my MODIS was for the P030...
October 21, 2013
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29664
P0301: Cylinder 1 Misfire Detected. I'm trying to help a good friend out. His car runs extremely rough. CEL blinks under load, misfires consistently. Pulled codes and found misfires in all cylinders. I don't want him to spend a bunch of money throwing parts at this car so we did some testing. We...
October 28, 2013
2003 Honda Civic EX 1.7L Misfire, MIL Lamp on VIN: 1HGEM21993
P0301: Cylinder 1 Misfire Detected. Client replaced spark plugs with new OE plugs, still misfires, test drove fully warmed up, engine misfires at 2000-3000 rpm, at very light load, does not misfire any higher or at idle or heavier loads, all scan data readings look normal while misfiring, plugs ...
October 29, 2013
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29664
P0301: Cylinder 1 Misfire Detected. I'm trying to help a good friend out. His car runs extremely rough. CEL blinks under load, misfires consistently. Pulled codes and found misfires in all cylinders. I don't want him to spend a bunch of money throwing parts at this car so we did some testing. We...
October 29, 2013
2000 Toyota 4Runner Limited 3.4L Misfire VIN: JT3HN87R3Y
P0301: Cylinder 1 Misfire Detected. Attention Toyota Techs, mystery needs solving. This 4Runner came in with the complaint of a very intermittent misfire condition. The engine would be idling and suddenly run rough, when the customer steps on the gas she claims to hear a popping noise coming fr...
October 02, 2013
2004 Jaguar X-Type 3.0L Misfire, MIL Lamp on VIN: SAJEA51C74
P0301: Cylinder 1 misfire. The engine runs fine at idle and under load with plenty of power. I can not feel the misfires,the check engine light will start to flash and then go into limp mode. I have replaced cylinders 1 3 and 5 coils and plugs moved the injectors to differnt cylinders a...
October 04, 2013
2005 Chevrolet Silverado 2500 HD 6.6L Poor Idle Quality, Misfire, Poor Fuel Economy VIN: 1GCHK232X5
P0301: Cylinder 1 Misfire Detected. This vehicle came to us after Chevrolet dealer changed filters and told customer "that is as good as it runs". Customer complains of knocking noise in engine up to approximately 1700 rpm, runs rough at idle and fuel mileage dropped from 16 mpg to 12 mp...
October 08, 2013
2008 Volkswagen Passat Komfort 2.0L Misfire, MIL Lamp on VIN: WVWAK73C58
P0301: cylinder 1 misfire. ... rough running problem, after first scan and misfire monitering we had cyl. 3 was dead, and intermittent codes for cyl. 1 and cyl. 4 misfires. after swapping plugs and coils around and a compression test we diagnosed faulty fuel injector. installed all new...
October 09, 2013
2001 Ford Windstar LX 3.8L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 2FMZA50471
P0301: Cylinder 1 misfire dedected. ... into cyl #1 but I tried spraying propane and ether around it and I can't get any response, so now I'm not sure. After driving, the MIL light came on and started flashing, the freeze frame for P0301 shows: bank 1 LTFT 18.72% and bank2 LTFT 4.86%. I reset th...
October 17, 2013
2001 Ford Windstar LX 3.8L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 2FMZA50471
P0301: Cylinder 1 misfire dedected. ... into cyl #1 but I tried spraying propane and ether around it and I can't get any response, so now I'm not sure. After driving, the MIL light came on and started flashing, the freeze frame for P0301 shows: bank 1 LTFT 18.72% and bank2 LTFT 4.86%. I reset th...
October 18, 2013
2007 Subaru Forester XT Limited 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: JF1SG69667
P0301: Cylinder 1 Misfire Detected. Hello all, this one happens to be my own personal vehicle that is driving me crazy. As I don't get much of a chance to work on the AFR vehicles this one is especially difficult. The way these engine are laid out makes them a bit for a challenge to go about us...
October 18, 2013
2012 Ford F-250 Super Duty King Ranch 6.2L MIL Lamp on VIN: 1FT7W2B68C
P0301: 1 misfire. This one is a favor scan for a guy that used to live in a camper next to my shop. It's a company truck that never pulls a trailer or hauls a load. Lots of highway time and a lot of idling time. The only freeze frame I could get out of my MODIS was for the P030...
October 21, 2013
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29664
P0301: Cylinder 1 Misfire Detected. I'm trying to help a good friend out. His car runs extremely rough. CEL blinks under load, misfires consistently. Pulled codes and found misfires in all cylinders. I don't want him to spend a bunch of money throwing parts at this car so we did some testing. We...
October 28, 2013
2003 Honda Civic EX 1.7L Misfire, MIL Lamp on VIN: 1HGEM21993
P0301: Cylinder 1 Misfire Detected. Client replaced spark plugs with new OE plugs, still misfires, test drove fully warmed up, engine misfires at 2000-3000 rpm, at very light load, does not misfire any higher or at idle or heavier loads, all scan data readings look normal while misfiring, plugs ...
October 29, 2013
2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29664
P0301: Cylinder 1 Misfire Detected. I'm trying to help a good friend out. His car runs extremely rough. CEL blinks under load, misfires consistently. Pulled codes and found misfires in all cylinders. I don't want him to spend a bunch of money throwing parts at this car so we did some testing. We...
October 29, 2013