Join Now
International Automotive Technicians Network

P0301 Diagnostic Trouble Code Discussion for September 2010

Cylinder 1 Misfire Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0301
Help Request Posted
1997 Chrysler Concorde LX 3.5L Misfire VIN: 2C3HD56FXV
P0301: Cylinder 1 Misfire Detected. Vehicle came in from another shop. Previous Shop had replaced plugs and wires. Other shop told customer they had a bad injector. I still went through diagnostics to verify. Vehicle still showing Cyl. 1 Misfire. Checked compression and had 190lbs of compression...
September 14, 2010
2004 Volkswagen Passat GLS 1.8L Poor Idle Quality, Misfire VIN: WVWPD63B54
The car runs very poorly at idle only. Lots of DTC codes, mainly P030X for misfires, but also if you wait long enough I'll get codes for too lean mixtures. The car came from dealer who recommended to replace the whole car... Crankcase elbow pipe on block was ...
September 16, 2010
2004 Ford Explorer XLT 4.0L Cuts out, Stall, MIL Lamp on VIN: 1FMZU73K34
P0301: Misfire 1 cylinder. Hi gang! Vehicle was on my lot, customer came down andtold me the vehicle cut out on him and would crank and maybe run for a second or 2 then cut out. I tried to verify this BUT the battery was discharged, had to service battery and charge so I could try to st...
September 20, 2010
2001 Kia Sephia 1.8L Surge, Misfire, MIL Lamp on VIN: KNAFB12191
P0301: Cylinder 1 Misfire Detected. After timing belt replacement and tune-up, cust. says engine surges and loses power at times. Mostly during 55 mph steady cruise, and at times under accel. I was able to duplicate this condition one time. When it did happen, O2 volts were very low (lean), fue...
September 22, 2010
2001 Kia Sephia 1.8L Surge, Misfire, MIL Lamp on VIN: KNAFB12191
P0301: Cylinder 1 Misfire Detected. After timing belt replacement and tune-up, cust. says engine surges and loses power at times. Mostly during 55 mph steady cruise, and at times under accel. I was able to duplicate this condition one time. When it did happen, O2 volts were very low (lean), fue...
September 23, 2010
2004 Ford Explorer XLT 4.0L Cuts out, Stall, MIL Lamp on VIN: 1FMZU73K34
P0301: Misfire 1 cylinder. Hi gang! Vehicle was on my lot, customer came down andtold me the vehicle cut out on him and would crank and maybe run for a second or 2 then cut out. I tried to verify this BUT the battery was discharged, had to service battery and charge so I could try to st...
September 24, 2010
2005 Hyundai XG350 3.5L Excessive Emissions, Hesitation, Poor Fuel Economy, MIL Lamp on VIN: KMHFU45E75
P0301: Cylinder 1 Misfire Detected. ... someone can answer for me. i had in a 2005 hyundai xg350 wiht engine hesitation i collect the code p0301 the cylinder n 1 i replaced spark plug and cable oem the plug cyl 1 have carbon deposit before replaced the plug i checked the compression it is ok i c...
September 24, 2010
1997 Chrysler Concorde LX 3.5L Misfire VIN: 2C3HD56FXV
P0301: Cylinder 1 Misfire Detected. Vehicle came in from another shop. Previous Shop had replaced plugs and wires. Other shop told customer they had a bad injector. I still went through diagnostics to verify. Vehicle still showing Cyl. 1 Misfire. Checked compression and had 190lbs of compression...
September 14, 2010
2004 Volkswagen Passat GLS 1.8L Poor Idle Quality, Misfire VIN: WVWPD63B54
The car runs very poorly at idle only. Lots of DTC codes, mainly P030X for misfires, but also if you wait long enough I'll get codes for too lean mixtures. The car came from dealer who recommended to replace the whole car... Crankcase elbow pipe on block was ...
September 16, 2010
2004 Ford Explorer XLT 4.0L Cuts out, Stall, MIL Lamp on VIN: 1FMZU73K34
P0301: Misfire 1 cylinder. Hi gang! Vehicle was on my lot, customer came down andtold me the vehicle cut out on him and would crank and maybe run for a second or 2 then cut out. I tried to verify this BUT the battery was discharged, had to service battery and charge so I could try to st...
September 20, 2010
2001 Kia Sephia 1.8L Surge, Misfire, MIL Lamp on VIN: KNAFB12191
P0301: Cylinder 1 Misfire Detected. After timing belt replacement and tune-up, cust. says engine surges and loses power at times. Mostly during 55 mph steady cruise, and at times under accel. I was able to duplicate this condition one time. When it did happen, O2 volts were very low (lean), fue...
September 22, 2010
2001 Kia Sephia 1.8L Surge, Misfire, MIL Lamp on VIN: KNAFB12191
P0301: Cylinder 1 Misfire Detected. After timing belt replacement and tune-up, cust. says engine surges and loses power at times. Mostly during 55 mph steady cruise, and at times under accel. I was able to duplicate this condition one time. When it did happen, O2 volts were very low (lean), fue...
September 23, 2010
2004 Ford Explorer XLT 4.0L Cuts out, Stall, MIL Lamp on VIN: 1FMZU73K34
P0301: Misfire 1 cylinder. Hi gang! Vehicle was on my lot, customer came down andtold me the vehicle cut out on him and would crank and maybe run for a second or 2 then cut out. I tried to verify this BUT the battery was discharged, had to service battery and charge so I could try to st...
September 24, 2010
2005 Hyundai XG350 3.5L Excessive Emissions, Hesitation, Poor Fuel Economy, MIL Lamp on VIN: KMHFU45E75
P0301: Cylinder 1 Misfire Detected. ... someone can answer for me. i had in a 2005 hyundai xg350 wiht engine hesitation i collect the code p0301 the cylinder n 1 i replaced spark plug and cable oem the plug cyl 1 have carbon deposit before replaced the plug i checked the compression it is ok i c...
September 24, 2010