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P0305 Diagnostic Trouble Code Discussion for December 2010

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
1998 Dodge B1500 3.9L Cuts out, Misfire, MIL Lamp on VIN: 2B4HB15X5W
P0305: Cylinder 5 Misfire Detected. This vehicle is somewhat of a charity job for a single mother with young children. Every few days she says it will buck or even quit, then restart. It runs OK for a few days, then. Once, about two weeks ago, it quit in traffic and wouldn't restart...then was t...
December 03, 2010
2001 Nissan Xterra SE 3.3L Excessive Emissions, Poor Idle Quality, Misfire VIN: 5N1ED28Y01
P0305: Cylinder 5 Misfire Detected. ... and a rough idle that seem to be caused by a lean condition. the B2 o2 is showing lean at idle and the fuel trim for B2 is going lean (-10/-20). when I raise the rpm the o2 will switch but the trims still stay negative. If I disconnect B2S1 the trims try t...
December 03, 2010
1998 Dodge B1500 3.9L Cuts out, Misfire, MIL Lamp on VIN: 2B4HB15X5W
P0305: Cylinder 5 Misfire Detected. This vehicle is somewhat of a charity job for a single mother with young children. Every few days she says it will buck or even quit, then restart. It runs OK for a few days, then. Once, about two weeks ago, it quit in traffic and wouldn't restart...then was t...
December 11, 2010
2000 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S5Y
P0305: Cylinder 5 Misfire Detected. OK , Im stumped . i was a jeep tech for 10 yrs and had seen many 4.0l cyl heads cause this issue . the cust states ck. engine light is on with no driveability symptoms . ck and found codes for misfire on all cyls . cleared codes and road tested . on a long sli...
December 18, 2010
2001 Dodge Ram 1500 Truck 5.2L Misfire VIN: 3B7HF13Y61
P0305: Cylinder 5 Misfire Detected. I have been working on this issue for a while now and have seen somewhat similar posts to mine but nothing has corrected this problem yet. So any help would be greatly appreciated, thanks in advance. Only after sitting all night, while starting cold, this truc...
December 20, 2010
2004 Ford F-150 FX4 5.4L Surge, Stall, Misfire VIN: 1FTPW14564
P0305: cyl 5. ... with a P0305 only. no problem was noticed while driving under average conditions. I "hydroscoped" the boots and found nothing. So i SWAG'ed it with #5 coil and all the boots. Cleared code, redrove and called customer. He said it only misses while ...
December 21, 2010
2003 Jaguar XK8 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: SAJDA42C23
P0305: misfire 5. This vehicle was brought in with the complaint of check engine lamp on, and occasional rough idle for a few seconds after a 15-30 minute hot soak. On initial road test, we did not notice any problems, the engine ran great. During scan testing, we retrieved the...
December 21, 2010
2000 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S5Y
P0305: Cylinder 5 Misfire Detected. OK , Im stumped . i was a jeep tech for 10 yrs and had seen many 4.0l cyl heads cause this issue . the cust states ck. engine light is on with no driveability symptoms . ck and found codes for misfire on all cyls . cleared codes and road tested . on a long sli...
December 21, 2010
2001 Lincoln Navigator 5.4L Poor Idle Quality, MIL Lamp on VIN: 5LMFU28R21
P0305: Cylinder 5 misfire. ... lincoln navigator that is just beating me up. Came in a few days ago for a failed smog inspection due to the mil being on. Customer complained of a somewhat rough idle. The only dtc found was p0305. Replaced the plug and coil (trying to take a short cut) w...
December 21, 2010
1997 Mercedes-Benz C280 2.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WDBHA28E4V
P0305: Missfire 5 cylinder. I took on this vehicle to help a family member out. I replaced the headgasket for oil/coolant intermix. There was a slight idle surge before the the headgasket was replaced. Oil/coolant mix is no longer present. Block test also passes at this time. At idle the...
December 21, 2010
2006 Volkswagen Touareg 3.2L Misfire, MIL Lamp on VIN: WVGZ77L26D
idle is a slight bit shakey, no definitive miss on any specific cylinder. i see alot of posts with similiar problems on the touaregs but havent seen one definate underlying cause. i dont see too many touaregs come through the shop so i am not that familiar wit...
December 21, 2010
2005 Hyundai Tucson GLS 2.7L Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: KM8JM12D25
P0305: Cylinder 5 Misfire Detected. runs fine in park at all rpm. removed front pipe to check for bad converters and they look ok. unplug mass air flow and seems to run ok under load.replaced crank sensor wires where baked from heat off left converter.when driving under hard load cuts out and ge...
December 22, 2010
2003 Jaguar XK8 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: SAJDA42C23
P0305: misfire 5. This vehicle was brought in with the complaint of check engine lamp on, and occasional rough idle for a few seconds after a 15-30 minute hot soak. On initial road test, we did not notice any problems, the engine ran great. During scan testing, we retrieved the...
December 23, 2010
2005 Hyundai Tucson GLS 2.7L Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: KM8JM12D25
P0305: Cylinder 5 Misfire Detected. runs fine in park at all rpm. removed front pipe to check for bad converters and they look ok. unplug mass air flow and seems to run ok under load.replaced crank sensor wires where baked from heat off left converter.when driving under hard load cuts out and ge...
December 24, 2010
2001 Volvo V70 2.4L Poor Idle Quality, Misfire VIN: YU1SZ58DX1
P0305: cylidner 5 misfire. this one came in with check engine light on and misfiring on all cylinders. Vehicle is not even drivable, the misfiring is so bad. All the preliminaries, and are coming up with nothing obvious. Compression, vacuum, spark, all good. No vacuum leaks, does not ap...
December 24, 2010
2004 Ford F-150 FX4 5.4L Surge, Stall, Misfire VIN: 1FTPW14564
P0305: cyl 5. ... with a P0305 only. no problem was noticed while driving under average conditions. I "hydroscoped" the boots and found nothing. So i SWAG'ed it with #5 coil and all the boots. Cleared code, redrove and called customer. He said it only misses while ...
December 28, 2010
2000 Honda Accord LX 3.0L Hesitation, Stall, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0305: Cylinder 5 Misfire Detected. replace fuel pressure regulator & pcm. want to know how to reprogram immobilizer code to new pcm.. try couple attemt got lock out on the HDS. any help on how to tranfer immob code over to new pcm and n unlocking it
December 28, 2010
2000 Honda Accord LX 3.0L Hesitation, Stall, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0305: Cylinder 5 Misfire Detected. replace fuel pressure regulator & pcm. want to know how to reprogram immobilizer code to new pcm.. try couple attemt got lock out on the HDS. any help on how to tranfer immob code over to new pcm and n unlocking it
December 29, 2010
2001 Ford Escape XLT 3.0L Misfire VIN: 1FMYU03151
P0305: cly 5 misfie. Check engine lite on. the first cat that was on vehicle when removed you could see the insides a fine metal dust. The compression on cly 4 only 125psi I know is not good, but why would it kill the cat, and make a miss fire on that bank? The other part that I d...
December 31, 2010
1998 Dodge B1500 3.9L Cuts out, Misfire, MIL Lamp on VIN: 2B4HB15X5W
P0305: Cylinder 5 Misfire Detected. This vehicle is somewhat of a charity job for a single mother with young children. Every few days she says it will buck or even quit, then restart. It runs OK for a few days, then. Once, about two weeks ago, it quit in traffic and wouldn't restart...then was t...
December 03, 2010
2001 Nissan Xterra SE 3.3L Excessive Emissions, Poor Idle Quality, Misfire VIN: 5N1ED28Y01
P0305: Cylinder 5 Misfire Detected. ... and a rough idle that seem to be caused by a lean condition. the B2 o2 is showing lean at idle and the fuel trim for B2 is going lean (-10/-20). when I raise the rpm the o2 will switch but the trims still stay negative. If I disconnect B2S1 the trims try t...
December 03, 2010
1998 Dodge B1500 3.9L Cuts out, Misfire, MIL Lamp on VIN: 2B4HB15X5W
P0305: Cylinder 5 Misfire Detected. This vehicle is somewhat of a charity job for a single mother with young children. Every few days she says it will buck or even quit, then restart. It runs OK for a few days, then. Once, about two weeks ago, it quit in traffic and wouldn't restart...then was t...
December 11, 2010
2000 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S5Y
P0305: Cylinder 5 Misfire Detected. OK , Im stumped . i was a jeep tech for 10 yrs and had seen many 4.0l cyl heads cause this issue . the cust states ck. engine light is on with no driveability symptoms . ck and found codes for misfire on all cyls . cleared codes and road tested . on a long sli...
December 18, 2010
2001 Dodge Ram 1500 Truck 5.2L Misfire VIN: 3B7HF13Y61
P0305: Cylinder 5 Misfire Detected. I have been working on this issue for a while now and have seen somewhat similar posts to mine but nothing has corrected this problem yet. So any help would be greatly appreciated, thanks in advance. Only after sitting all night, while starting cold, this truc...
December 20, 2010
2004 Ford F-150 FX4 5.4L Surge, Stall, Misfire VIN: 1FTPW14564
P0305: cyl 5. ... with a P0305 only. no problem was noticed while driving under average conditions. I "hydroscoped" the boots and found nothing. So i SWAG'ed it with #5 coil and all the boots. Cleared code, redrove and called customer. He said it only misses while ...
December 21, 2010
2003 Jaguar XK8 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: SAJDA42C23
P0305: misfire 5. This vehicle was brought in with the complaint of check engine lamp on, and occasional rough idle for a few seconds after a 15-30 minute hot soak. On initial road test, we did not notice any problems, the engine ran great. During scan testing, we retrieved the...
December 21, 2010
2000 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S5Y
P0305: Cylinder 5 Misfire Detected. OK , Im stumped . i was a jeep tech for 10 yrs and had seen many 4.0l cyl heads cause this issue . the cust states ck. engine light is on with no driveability symptoms . ck and found codes for misfire on all cyls . cleared codes and road tested . on a long sli...
December 21, 2010
2001 Lincoln Navigator 5.4L Poor Idle Quality, MIL Lamp on VIN: 5LMFU28R21
P0305: Cylinder 5 misfire. ... lincoln navigator that is just beating me up. Came in a few days ago for a failed smog inspection due to the mil being on. Customer complained of a somewhat rough idle. The only dtc found was p0305. Replaced the plug and coil (trying to take a short cut) w...
December 21, 2010
1997 Mercedes-Benz C280 2.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WDBHA28E4V
P0305: Missfire 5 cylinder. I took on this vehicle to help a family member out. I replaced the headgasket for oil/coolant intermix. There was a slight idle surge before the the headgasket was replaced. Oil/coolant mix is no longer present. Block test also passes at this time. At idle the...
December 21, 2010
2006 Volkswagen Touareg 3.2L Misfire, MIL Lamp on VIN: WVGZ77L26D
idle is a slight bit shakey, no definitive miss on any specific cylinder. i see alot of posts with similiar problems on the touaregs but havent seen one definate underlying cause. i dont see too many touaregs come through the shop so i am not that familiar wit...
December 21, 2010
2005 Hyundai Tucson GLS 2.7L Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: KM8JM12D25
P0305: Cylinder 5 Misfire Detected. runs fine in park at all rpm. removed front pipe to check for bad converters and they look ok. unplug mass air flow and seems to run ok under load.replaced crank sensor wires where baked from heat off left converter.when driving under hard load cuts out and ge...
December 22, 2010
2003 Jaguar XK8 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: SAJDA42C23
P0305: misfire 5. This vehicle was brought in with the complaint of check engine lamp on, and occasional rough idle for a few seconds after a 15-30 minute hot soak. On initial road test, we did not notice any problems, the engine ran great. During scan testing, we retrieved the...
December 23, 2010
2005 Hyundai Tucson GLS 2.7L Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: KM8JM12D25
P0305: Cylinder 5 Misfire Detected. runs fine in park at all rpm. removed front pipe to check for bad converters and they look ok. unplug mass air flow and seems to run ok under load.replaced crank sensor wires where baked from heat off left converter.when driving under hard load cuts out and ge...
December 24, 2010
2001 Volvo V70 2.4L Poor Idle Quality, Misfire VIN: YU1SZ58DX1
P0305: cylidner 5 misfire. this one came in with check engine light on and misfiring on all cylinders. Vehicle is not even drivable, the misfiring is so bad. All the preliminaries, and are coming up with nothing obvious. Compression, vacuum, spark, all good. No vacuum leaks, does not ap...
December 24, 2010
2004 Ford F-150 FX4 5.4L Surge, Stall, Misfire VIN: 1FTPW14564
P0305: cyl 5. ... with a P0305 only. no problem was noticed while driving under average conditions. I "hydroscoped" the boots and found nothing. So i SWAG'ed it with #5 coil and all the boots. Cleared code, redrove and called customer. He said it only misses while ...
December 28, 2010
2000 Honda Accord LX 3.0L Hesitation, Stall, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0305: Cylinder 5 Misfire Detected. replace fuel pressure regulator & pcm. want to know how to reprogram immobilizer code to new pcm.. try couple attemt got lock out on the HDS. any help on how to tranfer immob code over to new pcm and n unlocking it
December 28, 2010
2000 Honda Accord LX 3.0L Hesitation, Stall, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0305: Cylinder 5 Misfire Detected. replace fuel pressure regulator & pcm. want to know how to reprogram immobilizer code to new pcm.. try couple attemt got lock out on the HDS. any help on how to tranfer immob code over to new pcm and n unlocking it
December 29, 2010
2001 Ford Escape XLT 3.0L Misfire VIN: 1FMYU03151
P0305: cly 5 misfie. Check engine lite on. the first cat that was on vehicle when removed you could see the insides a fine metal dust. The compression on cly 4 only 125psi I know is not good, but why would it kill the cat, and make a miss fire on that bank? The other part that I d...
December 31, 2010