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P0303 Diagnostic Trouble Code Discussion for January 2007

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
1999 Acura TL 3.2L Misfire, MIL Lamp on VIN: 19UUA651XA
P0303: Cylinder 3 Misfire Detected. Thank you in advance for any help with this one. first came in with #2 and #5 cylinders misfiring. customer picked up car. Cleared codes. Came back for further diagnostic, had misfire codes for 2,3,4,5,6 cylinders. all tests listed done today. It only seems to...
January 02, 2007
2000 Honda Accord EX 3.0L No Start, Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1HGCG1652Y
P0303: Cylinder 3 Misfire Detected. Thanks in advance. This vehicle is my own personal vehicle. This vehicle has been acting up very intermittently for the past year. It won't start back up after a HOT soak. Last night I noticed while driving the vehicle it started to misfire and run really roug...
January 03, 2007
2000 Honda Accord EX 3.0L No Start, Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1HGCG1652Y
P0303: Cylinder 3 Misfire Detected. Thanks in advance. This vehicle is my own personal vehicle. This vehicle has been acting up very intermittently for the past year. It won't start back up after a HOT soak. Last night I noticed while driving the vehicle it started to misfire and run really roug...
January 04, 2007
1999 Lexus RX300 3.0L Excessive Emissions, Misfire, MIL Lamp on VIN: JT6HF10U3X
P0303: cylinder 3 misfire. Hey all, I have this Lexus RX300 that have been giving me a problem. This vehicle seems to only show problem in Bank 1 with the emission system. Bank 1 LT fuel trim is at 52.3% while bank 2 is pretty normal at 8.5%. Spark plugs been changed and yet still exhib...
January 05, 2007
2000 Volkswagen Golf GLS 2.0L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: WVWGA21JXY
P0303: cyl 3 misfire. VW TECHS PLEASE HELP.WHEN THIS CAR IS COLD IT BARELY RUNS IT HAS NO POWER ON ACCEL AND A BAD MISS UNDRIVEABLE .AS IT WARMS UP IT RUNS BETTER AND YOU CAN DRIVE THE CAR WHILE DRIVING IT THE O2 SENSORS READ CONSTINTALY LESS THAN .10 VOLTS i HAVE NO O2 CODES AND G...
January 05, 2007
1999 Chrysler Sebring JX 2.5L Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 3C3FL45H5X
P0303: Cylinder 3 Misfire Detected. Hi all Sebring JX Conv. About 6 months ago installed new dist. with new cap and rotor, replaced ignition wires and spark plugs. Car had ran fine for that period. Customer saw low oil pressure light come on and rather than check oil just poured in a quart, next...
January 09, 2007
1997 Ford Aerostar 3.0L Misfire, MIL Lamp on VIN: 1FMDA11U7V
HI Y'ALL !!! I got a crazy Ford here. The mil flashes now when driving, I dont feel ANY MISFIRE) the cam sensor was bad as stated we replaced it and set everything to Cyl #1. I know it wont set any misfire codes without cam sensor signal. NOW the light starts ...
January 09, 2007
2001 Volvo S40 1.9L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: YV1VS29511
P0303: misfire 3. hey all,thanks in advance this volvo has us stumped has cold running problem.it is running rich when cold.check map sensor reads 0 hg @ idle when running bad,maf shows 15 grams per sec.@ idle when running bad ,ltft add 10% and stft adding 18%.spark plugs wet w...
January 12, 2007
2001 Volkswagen Passat GLX 2.8L Misfire, MIL Lamp on VIN: WVWRH63B41
P0303: misfire cylinder 3. we scanned the ecm and found the codes listed above for misfire. did another adaptive reset and test drove the car light came back on. this time the codes were for misfire on bank 2 cylinder 4,5,6. the car runs great no misfire felt and ignition pattern on sco...
January 16, 2007
1997 Cadillac Catera 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: WO6VR52R8V
P0303: Cylinder 3 Misfire Detected. Hey guys thanks in advanc3 for any info offered on this repair... first of all I would like to know if anyone has any info on the timing belt besides what i have on mitchell or autodata. The mitchell asks for a special tool and I cant get it here in Mexico. So...
January 17, 2007
2001 Subaru Outback VDC 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4S3BH89651
P0303: Cylinder 3 Misfire Detected. Having trouble with a 3.0l H-6 misfire problem on cyls 1,3,5. Vehicle came in with a light rough idle and the check engine light on with 1,3,5 misfire codes. Could not find any external vacuum leaks or other problems and the misfires seemed fairly minor. Did t...
January 22, 2007
2001 Volvo S40 1.9L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: YV1VS29511
P0303: misfire 3. hey all,thanks in advance this volvo has us stumped has cold running problem.it is running rich when cold.check map sensor reads 0 hg @ idle when running bad,maf shows 15 grams per sec.@ idle when running bad ,ltft add 10% and stft adding 18%.spark plugs wet w...
January 22, 2007
2001 Volkswagen Jetta GLS 1.8L Poor Idle Quality, MIL Lamp on VIN: 3VWSC29MX1
P0303: cyl 3 misfire. HI, This jetta is setting multiple codes that are intermitent. I checked the mass air meter and it tests out of range but I find it hard to believe that a single MAF is causing all of these codes I have plans to replace it but was wonder if any VW techs know s...
January 23, 2007
2003 Honda CR-V EX 2.4L No Start, Poor Idle Quality, Misfire VIN: JHLRD78883
P0303: Cylinder 3 Misfire Detected. ... light on and vehicle overheats. Coolant had been converted to green antifreeze due to an early accident. Radiator had been replaced. I found no external leaks. I added 1 gallon of antifreeze. I discovered coolant behind the throttle plate and in the upper ...
January 24, 2007
2003 Ford E-150 4.2L Surge VIN: 1FTRE14243
P0303: 3 cylinder misfire. van surges on morning start once warm its fine found clogged egr ports cleaned them also replaced lower plenum gasket and iac valve van has new wires .also i never feel a miss only very erratic surge in am fuel press test good are there any common vaccume leak...
January 30, 2007
1999 Acura TL 3.2L Misfire, MIL Lamp on VIN: 19UUA651XA
P0303: Cylinder 3 Misfire Detected. Thank you in advance for any help with this one. first came in with #2 and #5 cylinders misfiring. customer picked up car. Cleared codes. Came back for further diagnostic, had misfire codes for 2,3,4,5,6 cylinders. all tests listed done today. It only seems to...
January 02, 2007
2000 Honda Accord EX 3.0L No Start, Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1HGCG1652Y
P0303: Cylinder 3 Misfire Detected. Thanks in advance. This vehicle is my own personal vehicle. This vehicle has been acting up very intermittently for the past year. It won't start back up after a HOT soak. Last night I noticed while driving the vehicle it started to misfire and run really roug...
January 03, 2007
2000 Honda Accord EX 3.0L No Start, Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1HGCG1652Y
P0303: Cylinder 3 Misfire Detected. Thanks in advance. This vehicle is my own personal vehicle. This vehicle has been acting up very intermittently for the past year. It won't start back up after a HOT soak. Last night I noticed while driving the vehicle it started to misfire and run really roug...
January 04, 2007
1999 Lexus RX300 3.0L Excessive Emissions, Misfire, MIL Lamp on VIN: JT6HF10U3X
P0303: cylinder 3 misfire. Hey all, I have this Lexus RX300 that have been giving me a problem. This vehicle seems to only show problem in Bank 1 with the emission system. Bank 1 LT fuel trim is at 52.3% while bank 2 is pretty normal at 8.5%. Spark plugs been changed and yet still exhib...
January 05, 2007
2000 Volkswagen Golf GLS 2.0L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: WVWGA21JXY
P0303: cyl 3 misfire. VW TECHS PLEASE HELP.WHEN THIS CAR IS COLD IT BARELY RUNS IT HAS NO POWER ON ACCEL AND A BAD MISS UNDRIVEABLE .AS IT WARMS UP IT RUNS BETTER AND YOU CAN DRIVE THE CAR WHILE DRIVING IT THE O2 SENSORS READ CONSTINTALY LESS THAN .10 VOLTS i HAVE NO O2 CODES AND G...
January 05, 2007
1999 Chrysler Sebring JX 2.5L Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 3C3FL45H5X
P0303: Cylinder 3 Misfire Detected. Hi all Sebring JX Conv. About 6 months ago installed new dist. with new cap and rotor, replaced ignition wires and spark plugs. Car had ran fine for that period. Customer saw low oil pressure light come on and rather than check oil just poured in a quart, next...
January 09, 2007
1997 Ford Aerostar 3.0L Misfire, MIL Lamp on VIN: 1FMDA11U7V
HI Y'ALL !!! I got a crazy Ford here. The mil flashes now when driving, I dont feel ANY MISFIRE) the cam sensor was bad as stated we replaced it and set everything to Cyl #1. I know it wont set any misfire codes without cam sensor signal. NOW the light starts ...
January 09, 2007
2001 Volvo S40 1.9L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: YV1VS29511
P0303: misfire 3. hey all,thanks in advance this volvo has us stumped has cold running problem.it is running rich when cold.check map sensor reads 0 hg @ idle when running bad,maf shows 15 grams per sec.@ idle when running bad ,ltft add 10% and stft adding 18%.spark plugs wet w...
January 12, 2007
2001 Volkswagen Passat GLX 2.8L Misfire, MIL Lamp on VIN: WVWRH63B41
P0303: misfire cylinder 3. we scanned the ecm and found the codes listed above for misfire. did another adaptive reset and test drove the car light came back on. this time the codes were for misfire on bank 2 cylinder 4,5,6. the car runs great no misfire felt and ignition pattern on sco...
January 16, 2007
1997 Cadillac Catera 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: WO6VR52R8V
P0303: Cylinder 3 Misfire Detected. Hey guys thanks in advanc3 for any info offered on this repair... first of all I would like to know if anyone has any info on the timing belt besides what i have on mitchell or autodata. The mitchell asks for a special tool and I cant get it here in Mexico. So...
January 17, 2007
2001 Subaru Outback VDC 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4S3BH89651
P0303: Cylinder 3 Misfire Detected. Having trouble with a 3.0l H-6 misfire problem on cyls 1,3,5. Vehicle came in with a light rough idle and the check engine light on with 1,3,5 misfire codes. Could not find any external vacuum leaks or other problems and the misfires seemed fairly minor. Did t...
January 22, 2007
2001 Volvo S40 1.9L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: YV1VS29511
P0303: misfire 3. hey all,thanks in advance this volvo has us stumped has cold running problem.it is running rich when cold.check map sensor reads 0 hg @ idle when running bad,maf shows 15 grams per sec.@ idle when running bad ,ltft add 10% and stft adding 18%.spark plugs wet w...
January 22, 2007
2001 Volkswagen Jetta GLS 1.8L Poor Idle Quality, MIL Lamp on VIN: 3VWSC29MX1
P0303: cyl 3 misfire. HI, This jetta is setting multiple codes that are intermitent. I checked the mass air meter and it tests out of range but I find it hard to believe that a single MAF is causing all of these codes I have plans to replace it but was wonder if any VW techs know s...
January 23, 2007
2003 Honda CR-V EX 2.4L No Start, Poor Idle Quality, Misfire VIN: JHLRD78883
P0303: Cylinder 3 Misfire Detected. ... light on and vehicle overheats. Coolant had been converted to green antifreeze due to an early accident. Radiator had been replaced. I found no external leaks. I added 1 gallon of antifreeze. I discovered coolant behind the throttle plate and in the upper ...
January 24, 2007
2003 Ford E-150 4.2L Surge VIN: 1FTRE14243
P0303: 3 cylinder misfire. van surges on morning start once warm its fine found clogged egr ports cleaned them also replaced lower plenum gasket and iac valve van has new wires .also i never feel a miss only very erratic surge in am fuel press test good are there any common vaccume leak...
January 30, 2007