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P0305 Diagnostic Trouble Code Discussion for December 2009

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
2004 Ford Freestar 3.9L Misfire, MIL Lamp on VIN: 2FMZA51604
P0305: Misfire on number 5. Van came in with a lean code and misfire on number 5. We know the problems with 5.4's and bad spark plugs.Could this be the same thing? We have checked compression on number 5 and it is 120 pounds. I moved number 4 spark plug to number and vice versa and the m...
December 02, 2009
1998 Subaru Legacy Outback 2.5L Poor Idle Quality, Stall, Misfire VIN: 4S3BG6850W
P0305: Misfire 4 cylinder. Working on this car for a friend of mine, and I'm at the limit of my knowledge for imports. Car was running fine, parked overnight, then in the morning was started, and had a misfire and stalled before it left the driveway. Also stalled three more times in the...
December 06, 2009
2003 Cadillac Escalade 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GYEK63N43
P0305: Misfire Cyl. 5. I have this 03 Escalade, one of our recon vehicles, with misfires at idle. There are no misfires until the idle drops to 575-625 hot idle, park or in gear, then #5 misfire counter runs up steadily followed by #4 at a slower misfire rate. Any slight raise in rp...
December 08, 2009
2003 Honda Pilot EX 3.5L Misfire VIN: 2HKYF18453
P0305: Cylinder 5 Misfire Detected. This vehicle has a slight miss at idle only. Has had previous work done at another repair facility to cure this problem. Now it is at our shop and was wondering what direction I should start with to fix this problem. I know these carlines have problems with eg...
December 08, 2009
2003 Cadillac Escalade 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GYEK63N43
P0305: Misfire Cyl. 5. I have this 03 Escalade, one of our recon vehicles, with misfires at idle. There are no misfires until the idle drops to 575-625 hot idle, park or in gear, then #5 misfire counter runs up steadily followed by #4 at a slower misfire rate. Any slight raise in rp...
December 09, 2009
2001 Lexus IS300 3.0L Misfire VIN: JTHBD18211
P0305: Cylinder 5 Misfire Detected. Hello technicians, I had a customer bring a car to me for a smog check. After the smog check, the engine light failed, but the emission passed. In test 15 mph, the HC MEAS was 0. CO % MEAS was O.00. NO MEAS was 56ppm. In test 25 mph, HC MEAS was 0. CO was 0.00...
December 10, 2009
2005 Ford Taurus SE 3.0L Misfire VIN: 1FAFP53U65
P0305: Cylinder5 Misfire. ... wrecked and fixed for my mom. I had dropped engine out for repair to main frame rails. I had to replace front head and coil due to accident. Used those parts off a parts car with 73k on it. Vehicle has ran fine for about 20k miles. I replaced the plugs abo...
December 11, 2009
2001 Mazda Tribute ES 3.0L High backpressure VIN: 4F2YU09111
P0305: Cylinder 5 Misfire Detected. I'm hoping someone has run into this before and can shed some light on a difficult problem. When the vehicle originally came in, the egr valve had a hole in the side of it. We found that this was due to excessive backpressure. The convertor on bank 1 had come ...
December 11, 2009
1999 Mercedes-Benz C280 2.8L Misfire VIN: WDBHA29G4X
Been a Member since 1994.Rarely ask for Help. This is a hair Puller! Compression,Fuel Pressure, Engine in good Shape Car runs on 6 Cylinders, It will then start to miss fire on cylinders 4 5 & 6.Will Sit and Idle all day only happens under a load. The comp...
December 11, 2009
2001 Mazda Tribute ES 3.0L High backpressure VIN: 4F2YU09111
P0305: Cylinder 5 Misfire Detected. I'm hoping someone has run into this before and can shed some light on a difficult problem. When the vehicle originally came in, the egr valve had a hole in the side of it. We found that this was due to excessive backpressure. The convertor on bank 1 had come ...
December 15, 2009
2005 Ford Taurus SE 3.0L Misfire VIN: 1FAFP53U65
P0305: Cylinder5 Misfire. ... wrecked and fixed for my mom. I had dropped engine out for repair to main frame rails. I had to replace front head and coil due to accident. Used those parts off a parts car with 73k on it. Vehicle has ran fine for about 20k miles. I replaced the plugs abo...
December 16, 2009
2006 Ford E-150 XLT 5.4L Misfire VIN: 1FTPX14596
P0305: Misfire 5 Cylinder. Vechile Misfires when acellerating in passing gear number 5 cylinder. Switched coils from #5 cylinder to #6, missfire didn't change still #5 missfire code.
December 21, 2009
1998 Chrysler Sebring JXi 2.5L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 3C3EL55H3W
P0305: Cylinder 5 Misfire Detected. I was given car after Apprentice Tech did a Tuneup ( plugs and wires) to fix a misfire. Car has been here two weeks. I initially checked fuel pressure and found no problem it was when I tested and founf that the coil could not produce enough spark to jump a HE...
December 28, 2009
1998 Toyota T100 3.4L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JT4TN14D4W
P0305: Misfire cylinder 5. Have this truck here for the first time. It looks like someone has put on two new oxygen sensors. It runs smooth for about 5 seconds after you start it. It immediately starts to stumble very badly and then dies. I thought maybe the cat was plugged. I put a pre...
December 29, 2009
2004 Ford Freestar 3.9L Misfire, MIL Lamp on VIN: 2FMZA51604
P0305: Misfire on number 5. Van came in with a lean code and misfire on number 5. We know the problems with 5.4's and bad spark plugs.Could this be the same thing? We have checked compression on number 5 and it is 120 pounds. I moved number 4 spark plug to number and vice versa and the m...
December 02, 2009
1998 Subaru Legacy Outback 2.5L Poor Idle Quality, Stall, Misfire VIN: 4S3BG6850W
P0305: Misfire 4 cylinder. Working on this car for a friend of mine, and I'm at the limit of my knowledge for imports. Car was running fine, parked overnight, then in the morning was started, and had a misfire and stalled before it left the driveway. Also stalled three more times in the...
December 06, 2009
2003 Cadillac Escalade 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GYEK63N43
P0305: Misfire Cyl. 5. I have this 03 Escalade, one of our recon vehicles, with misfires at idle. There are no misfires until the idle drops to 575-625 hot idle, park or in gear, then #5 misfire counter runs up steadily followed by #4 at a slower misfire rate. Any slight raise in rp...
December 08, 2009
2003 Honda Pilot EX 3.5L Misfire VIN: 2HKYF18453
P0305: Cylinder 5 Misfire Detected. This vehicle has a slight miss at idle only. Has had previous work done at another repair facility to cure this problem. Now it is at our shop and was wondering what direction I should start with to fix this problem. I know these carlines have problems with eg...
December 08, 2009
2003 Cadillac Escalade 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GYEK63N43
P0305: Misfire Cyl. 5. I have this 03 Escalade, one of our recon vehicles, with misfires at idle. There are no misfires until the idle drops to 575-625 hot idle, park or in gear, then #5 misfire counter runs up steadily followed by #4 at a slower misfire rate. Any slight raise in rp...
December 09, 2009
2001 Lexus IS300 3.0L Misfire VIN: JTHBD18211
P0305: Cylinder 5 Misfire Detected. Hello technicians, I had a customer bring a car to me for a smog check. After the smog check, the engine light failed, but the emission passed. In test 15 mph, the HC MEAS was 0. CO % MEAS was O.00. NO MEAS was 56ppm. In test 25 mph, HC MEAS was 0. CO was 0.00...
December 10, 2009
2005 Ford Taurus SE 3.0L Misfire VIN: 1FAFP53U65
P0305: Cylinder5 Misfire. ... wrecked and fixed for my mom. I had dropped engine out for repair to main frame rails. I had to replace front head and coil due to accident. Used those parts off a parts car with 73k on it. Vehicle has ran fine for about 20k miles. I replaced the plugs abo...
December 11, 2009
2001 Mazda Tribute ES 3.0L High backpressure VIN: 4F2YU09111
P0305: Cylinder 5 Misfire Detected. I'm hoping someone has run into this before and can shed some light on a difficult problem. When the vehicle originally came in, the egr valve had a hole in the side of it. We found that this was due to excessive backpressure. The convertor on bank 1 had come ...
December 11, 2009
1999 Mercedes-Benz C280 2.8L Misfire VIN: WDBHA29G4X
Been a Member since 1994.Rarely ask for Help. This is a hair Puller! Compression,Fuel Pressure, Engine in good Shape Car runs on 6 Cylinders, It will then start to miss fire on cylinders 4 5 & 6.Will Sit and Idle all day only happens under a load. The comp...
December 11, 2009
2001 Mazda Tribute ES 3.0L High backpressure VIN: 4F2YU09111
P0305: Cylinder 5 Misfire Detected. I'm hoping someone has run into this before and can shed some light on a difficult problem. When the vehicle originally came in, the egr valve had a hole in the side of it. We found that this was due to excessive backpressure. The convertor on bank 1 had come ...
December 15, 2009
2005 Ford Taurus SE 3.0L Misfire VIN: 1FAFP53U65
P0305: Cylinder5 Misfire. ... wrecked and fixed for my mom. I had dropped engine out for repair to main frame rails. I had to replace front head and coil due to accident. Used those parts off a parts car with 73k on it. Vehicle has ran fine for about 20k miles. I replaced the plugs abo...
December 16, 2009
2006 Ford E-150 XLT 5.4L Misfire VIN: 1FTPX14596
P0305: Misfire 5 Cylinder. Vechile Misfires when acellerating in passing gear number 5 cylinder. Switched coils from #5 cylinder to #6, missfire didn't change still #5 missfire code.
December 21, 2009
1998 Chrysler Sebring JXi 2.5L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 3C3EL55H3W
P0305: Cylinder 5 Misfire Detected. I was given car after Apprentice Tech did a Tuneup ( plugs and wires) to fix a misfire. Car has been here two weeks. I initially checked fuel pressure and found no problem it was when I tested and founf that the coil could not produce enough spark to jump a HE...
December 28, 2009
1998 Toyota T100 3.4L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JT4TN14D4W
P0305: Misfire cylinder 5. Have this truck here for the first time. It looks like someone has put on two new oxygen sensors. It runs smooth for about 5 seconds after you start it. It immediately starts to stumble very badly and then dies. I thought maybe the cat was plugged. I put a pre...
December 29, 2009