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P0302 Diagnostic Trouble Code Discussion for January 2011

Cylinder 2 Misfire Detected


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Trouble Ticket Help Requests for DTC P0302
Help Request Posted
2004 Toyota Sienna LE 3.3L Excessive Emissions, Misfire VIN: 5TDZA23C84
P0302: Cylinder 2 Misfire Detected. This vehicle came in with engine oil pressure and check engine lights "ON".I Removed engine oil pan and found heavy sludge build-up on the oil pump and the screen.I cleaned the sludge end reinstalled all the parts. Now the engine oil light goes off and...
January 12, 2011
2007 Chevrolet Optra LS 2.0L Misfire, MIL Lamp on VIN: KL1JD85Z67
P0302: 2 cyl missfire detected. Vehicle exhibits a misfire when cold. After aprox 2min of running missfire becomes intermittent and disappears when warmed up. tested for headgasket - no hydrocarbons found in cooling system and coolant was NOT low. Tested injetcor flow -okay- tested fuel pres...
January 19, 2011
2007 Hyundai Accent SE 1.6L Poor Idle Quality, Misfire VIN: KMHCN45C67
P0302: Cylinder 2 Misfire Detected. hey guys and gals...need some help...new customers vehicle came in on the hook not running. diagnosed at local dealer as "plugged cats". I changed both with used units(secondary one was broken down into pieces)as new were $2500 plus labour. on first st...
January 19, 2011
2005 Audi A6 Quattro 4.2L Misfire VIN: WAUDL74F45
This car wil occasionally miss. It seems to come on when idling. The car will miss for 30 seconds or so, and then straighten out by itself. The check engine light will flash and then stay on for a day or two and then go out on it's own. We have never gotten it...
January 27, 2011
2005 Audi A6 Quattro 4.2L Misfire VIN: WAUDL74F45
This car wil occasionally miss. It seems to come on when idling. The car will miss for 30 seconds or so, and then straighten out by itself. The check engine light will flash and then stay on for a day or two and then go out on it's own. We have never gotten it...
January 28, 2011
2007 Chrysler PT Cruiser Touring 2.4L MIL Lamp on VIN: 3C3JY55E07
P0302: Cylinder 2 Misfire Detected. vehicle came in with check engine light on.pulled code for misfire#2. Customer says it will run a little rough only when first started. We did standard tune, plugs and wires and filters. Cleared code. We were unable to verify the problwm. It has returned and w...
January 28, 2011
2003 Volkswagen Jetta GL 1.8L MIL Lamp on VIN: WVWSE61J73
P0302: 9303 -. Hi could use some help from you vw techs this car came in with the codes listed above normally i would think mass air flow sensor but we recently replaced. The readings are 30% load at idle and up to 140% under full load. I have smoke tested the intake for lea...
January 28, 2011
1999 Honda Accord LX 3.0L Misfire VIN: 1HGCG1657X
P0302: Cylinder 2 Misfire Detected. This car has a constant misfire, cylinder 2 and 5 set codes right away, but after a while all cylinders set misfire codes. It is driving me nuts!! The fuel pressure and volume are both good. The Egr system is working fine. I don't know what else would cause a ...
January 31, 2011
2004 Toyota Sienna LE 3.3L Excessive Emissions, Misfire VIN: 5TDZA23C84
P0302: Cylinder 2 Misfire Detected. This vehicle came in with engine oil pressure and check engine lights "ON".I Removed engine oil pan and found heavy sludge build-up on the oil pump and the screen.I cleaned the sludge end reinstalled all the parts. Now the engine oil light goes off and...
January 12, 2011
2007 Chevrolet Optra LS 2.0L Misfire, MIL Lamp on VIN: KL1JD85Z67
P0302: 2 cyl missfire detected. Vehicle exhibits a misfire when cold. After aprox 2min of running missfire becomes intermittent and disappears when warmed up. tested for headgasket - no hydrocarbons found in cooling system and coolant was NOT low. Tested injetcor flow -okay- tested fuel pres...
January 19, 2011
2007 Hyundai Accent SE 1.6L Poor Idle Quality, Misfire VIN: KMHCN45C67
P0302: Cylinder 2 Misfire Detected. hey guys and gals...need some help...new customers vehicle came in on the hook not running. diagnosed at local dealer as "plugged cats". I changed both with used units(secondary one was broken down into pieces)as new were $2500 plus labour. on first st...
January 19, 2011
2005 Audi A6 Quattro 4.2L Misfire VIN: WAUDL74F45
This car wil occasionally miss. It seems to come on when idling. The car will miss for 30 seconds or so, and then straighten out by itself. The check engine light will flash and then stay on for a day or two and then go out on it's own. We have never gotten it...
January 27, 2011
2005 Audi A6 Quattro 4.2L Misfire VIN: WAUDL74F45
This car wil occasionally miss. It seems to come on when idling. The car will miss for 30 seconds or so, and then straighten out by itself. The check engine light will flash and then stay on for a day or two and then go out on it's own. We have never gotten it...
January 28, 2011
2007 Chrysler PT Cruiser Touring 2.4L MIL Lamp on VIN: 3C3JY55E07
P0302: Cylinder 2 Misfire Detected. vehicle came in with check engine light on.pulled code for misfire#2. Customer says it will run a little rough only when first started. We did standard tune, plugs and wires and filters. Cleared code. We were unable to verify the problwm. It has returned and w...
January 28, 2011
2003 Volkswagen Jetta GL 1.8L MIL Lamp on VIN: WVWSE61J73
P0302: 9303 -. Hi could use some help from you vw techs this car came in with the codes listed above normally i would think mass air flow sensor but we recently replaced. The readings are 30% load at idle and up to 140% under full load. I have smoke tested the intake for lea...
January 28, 2011
1999 Honda Accord LX 3.0L Misfire VIN: 1HGCG1657X
P0302: Cylinder 2 Misfire Detected. This car has a constant misfire, cylinder 2 and 5 set codes right away, but after a while all cylinders set misfire codes. It is driving me nuts!! The fuel pressure and volume are both good. The Egr system is working fine. I don't know what else would cause a ...
January 31, 2011