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P0303 Diagnostic Trouble Code Discussion for April 2012

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2006 Honda Civic EX 1.8L Misfire VIN: 1HGFA15826
P0303: Cylinder 3 Misfire Detected. engine and converter replaced, car starts right up but when taking off it will begin to misfire, crank relearn has been performed, all honda techs please help with any info
April 03, 2012
2003 Toyota RAV4 2.0L Excessive Emissions, Misfire, MIL Lamp on VIN: JTEHH20V03
P0303: Cylinder 3 Misfire Detected. Vehicle keeps going through ignition coils had first set of coils from standard ignition Others replaced at another shop from Napa Auto Parts. As a result of being driven with the misfire it has destroyed two catalytic convertors. Cant find the reason for the ...
April 03, 2012
1997 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BG6858V
P0303: Cylinder 3 Misfire Detected. This Subaru has been giving us the run-around for about six months now. It keeps throwing misfire codes for cylinders three and four no matter what we do. It doesn't run particularly rough or smoke, and it doesn't feel like a dead miss. We've pulled down the e...
April 10, 2012
2003 Jaguar XJR 4.0L MIL Lamp on VIN: SAJDA15B33
Car presented with check engine light on due to lean codes for both banks/won't pass state inspection. I found and repaired a few vacuum leaks and the fuel trims improved a bit but lean codes returned. I then did an on-car injection flush. Again, some improvem...
April 15, 2012
2007 Dodge Durango Limited 4.7L Misfire VIN: 1D8HD58P47
P0303: Cylinder 3 Misfire Detected. Durango runs good and shift fine under normal driving condition.when i get on express way and try to pass car will shitf down check engine light start to flash and get missfire code and will not up shift untill i releas gas pedal note rps are at 4000 and will ...
April 16, 2012
2003 Jaguar XJR 4.0L MIL Lamp on VIN: SAJDA15B33
Car presented with check engine light on due to lean codes for both banks/won't pass state inspection. I found and repaired a few vacuum leaks and the fuel trims improved a bit but lean codes returned. I then did an on-car injection flush. Again, some improvem...
April 18, 2012
1997 Dodge B2500 3.9L Hesitation, Stall, MIL Lamp on VIN: 2B6HB21X7V
P0303: Cylinder 3 Misfire Detected. Van came in for misfire at times and dies out .Test drove runs pretty good but at times seems to cut out.Brake torque no problems will brak tires loose.Check mis fire counter on scan tool and can see cylinders misfire 1,2,3,4,5.Cylinders 1,3,5 are the worst.It...
April 20, 2012
2007 Chevrolet HHR LS 2.2L Misfire, MIL Lamp on, Low compression #3 VIN: 3GNDA13D67
P0303: Misfire cylinder 3 detected. I am wondering if this is a common problem with these vehicles, common causes, and common fixes. My guess is a problem valve. What insights have Chevy/GM techs have? Thanks!
April 23, 2012
2004 Toyota Sienna CE 3.3L Hesitation, Misfire VIN: 5TDZA29C44
P0303: Cylinder 3 Misfire Detected. Vehicle is giving me a little grief. It has a code for the B2S2, and the vehicle missing on bank 1 all cylinders. Checked fuel pressure and timing as well I replaced the bank 1, plugs seeing the customer was after replacing the converter and it now has a missf...
April 23, 2012
2008 Hyundai Santa Fe GLS 2.7L Misfire, MIL Lamp on VIN: 5NMSG13D38
P0303: cyl 3 misfire. Hello fellow Techs, This Hyundia came in running poorly misfire under hard accel or under load uphill. Seems to be worse the more its driven. Customer replaced all plugs and coils - dealer replaced all cats. I felt after road test it had a timing problem - I ...
April 24, 2012
1997 Dodge B2500 3.9L Hesitation, Stall, MIL Lamp on VIN: 2B6HB21X7V
P0303: Cylinder 3 Misfire Detected. Van came in for misfire at times and dies out .Test drove runs pretty good but at times seems to cut out.Brake torque no problems will brak tires loose.Check mis fire counter on scan tool and can see cylinders misfire 1,2,3,4,5.Cylinders 1,3,5 are the worst.It...
April 26, 2012
2005 Kia Rio 1.6L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: KNADC12505
P0303: Cylinder 3 Misfire Detected. i have this car, when you revers it gose about 100 yards then stall,but going forward you can go more then a foot and it stalls, when it first came in i had all all four injector cicuit low codes and all four cylinder misfires, cleard codes, now i only have th...
April 26, 2012
2004 Toyota Sienna CE 3.3L Hesitation, Misfire VIN: 5TDZA29C44
P0303: Cylinder 3 Misfire Detected. Vehicle is giving me a little grief. It has a code for the B2S2, and the vehicle missing on bank 1 all cylinders. Checked fuel pressure and timing as well I replaced the bank 1, plugs seeing the customer was after replacing the converter and it now has a missf...
April 26, 2012
1996 Volvo 850 GLT 2.4L Poor Idle Quality, Misfire VIN: YV1LS5542T
P0303: cylinder 3 misfire. Hellow all volvo techs any help or insight would be appriciated. This volvo has got me at the end of my ideas I have replaced plugs wires cap rotor with oe parts tried diffrent maf crank sensor have checked compression and did injector balance test and still n...
April 27, 2012
2006 Honda Civic EX 1.8L Misfire VIN: 1HGFA15826
P0303: Cylinder 3 Misfire Detected. engine and converter replaced, car starts right up but when taking off it will begin to misfire, crank relearn has been performed, all honda techs please help with any info
April 03, 2012
2003 Toyota RAV4 2.0L Excessive Emissions, Misfire, MIL Lamp on VIN: JTEHH20V03
P0303: Cylinder 3 Misfire Detected. Vehicle keeps going through ignition coils had first set of coils from standard ignition Others replaced at another shop from Napa Auto Parts. As a result of being driven with the misfire it has destroyed two catalytic convertors. Cant find the reason for the ...
April 03, 2012
1997 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BG6858V
P0303: Cylinder 3 Misfire Detected. This Subaru has been giving us the run-around for about six months now. It keeps throwing misfire codes for cylinders three and four no matter what we do. It doesn't run particularly rough or smoke, and it doesn't feel like a dead miss. We've pulled down the e...
April 10, 2012
2003 Jaguar XJR 4.0L MIL Lamp on VIN: SAJDA15B33
Car presented with check engine light on due to lean codes for both banks/won't pass state inspection. I found and repaired a few vacuum leaks and the fuel trims improved a bit but lean codes returned. I then did an on-car injection flush. Again, some improvem...
April 15, 2012
2007 Dodge Durango Limited 4.7L Misfire VIN: 1D8HD58P47
P0303: Cylinder 3 Misfire Detected. Durango runs good and shift fine under normal driving condition.when i get on express way and try to pass car will shitf down check engine light start to flash and get missfire code and will not up shift untill i releas gas pedal note rps are at 4000 and will ...
April 16, 2012
2003 Jaguar XJR 4.0L MIL Lamp on VIN: SAJDA15B33
Car presented with check engine light on due to lean codes for both banks/won't pass state inspection. I found and repaired a few vacuum leaks and the fuel trims improved a bit but lean codes returned. I then did an on-car injection flush. Again, some improvem...
April 18, 2012
1997 Dodge B2500 3.9L Hesitation, Stall, MIL Lamp on VIN: 2B6HB21X7V
P0303: Cylinder 3 Misfire Detected. Van came in for misfire at times and dies out .Test drove runs pretty good but at times seems to cut out.Brake torque no problems will brak tires loose.Check mis fire counter on scan tool and can see cylinders misfire 1,2,3,4,5.Cylinders 1,3,5 are the worst.It...
April 20, 2012
2007 Chevrolet HHR LS 2.2L Misfire, MIL Lamp on, Low compression #3 VIN: 3GNDA13D67
P0303: Misfire cylinder 3 detected. I am wondering if this is a common problem with these vehicles, common causes, and common fixes. My guess is a problem valve. What insights have Chevy/GM techs have? Thanks!
April 23, 2012
2004 Toyota Sienna CE 3.3L Hesitation, Misfire VIN: 5TDZA29C44
P0303: Cylinder 3 Misfire Detected. Vehicle is giving me a little grief. It has a code for the B2S2, and the vehicle missing on bank 1 all cylinders. Checked fuel pressure and timing as well I replaced the bank 1, plugs seeing the customer was after replacing the converter and it now has a missf...
April 23, 2012
2008 Hyundai Santa Fe GLS 2.7L Misfire, MIL Lamp on VIN: 5NMSG13D38
P0303: cyl 3 misfire. Hello fellow Techs, This Hyundia came in running poorly misfire under hard accel or under load uphill. Seems to be worse the more its driven. Customer replaced all plugs and coils - dealer replaced all cats. I felt after road test it had a timing problem - I ...
April 24, 2012
1997 Dodge B2500 3.9L Hesitation, Stall, MIL Lamp on VIN: 2B6HB21X7V
P0303: Cylinder 3 Misfire Detected. Van came in for misfire at times and dies out .Test drove runs pretty good but at times seems to cut out.Brake torque no problems will brak tires loose.Check mis fire counter on scan tool and can see cylinders misfire 1,2,3,4,5.Cylinders 1,3,5 are the worst.It...
April 26, 2012
2005 Kia Rio 1.6L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: KNADC12505
P0303: Cylinder 3 Misfire Detected. i have this car, when you revers it gose about 100 yards then stall,but going forward you can go more then a foot and it stalls, when it first came in i had all all four injector cicuit low codes and all four cylinder misfires, cleard codes, now i only have th...
April 26, 2012
2004 Toyota Sienna CE 3.3L Hesitation, Misfire VIN: 5TDZA29C44
P0303: Cylinder 3 Misfire Detected. Vehicle is giving me a little grief. It has a code for the B2S2, and the vehicle missing on bank 1 all cylinders. Checked fuel pressure and timing as well I replaced the bank 1, plugs seeing the customer was after replacing the converter and it now has a missf...
April 26, 2012
1996 Volvo 850 GLT 2.4L Poor Idle Quality, Misfire VIN: YV1LS5542T
P0303: cylinder 3 misfire. Hellow all volvo techs any help or insight would be appriciated. This volvo has got me at the end of my ideas I have replaced plugs wires cap rotor with oe parts tried diffrent maf crank sensor have checked compression and did injector balance test and still n...
April 27, 2012