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P0306 Diagnostic Trouble Code Discussion for December 2010

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2001 Nissan Xterra SE 3.3L Excessive Emissions, Poor Idle Quality, Misfire VIN: 5N1ED28Y01
P0306: Cylinder 6 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
2005 Nissan 350Z 3.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: JN1AZ34055
P0306: Cylinder 6 Misfire Detected. ... - customer brought this in with an obvious misfire and a relatively easy fix (I thought). SES light was on/flashing with a DTC P0300 but no specific cylinder. I road tested the car and rechecked codes and found a P0306 so I swapped coils from #6 and #1, cl...
December 04, 2010
2000 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S5Y
P0306: Cylinder 6 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
P0306: Cylinder 6 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
2000 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S5Y
P0306: Cylinder 6 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
1997 Mercedes-Benz C280 2.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WDBHA28E4V
P0306: Missfire 6 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
P0306: multiple missfires slightly rough on idle doesnt feel like a dead miss on any cylinder. 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
2006 Cadillac SRX 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GYEE637X6
P0306: Cylinder 6 Misfire Detected. ... previous chain broke down). They replaced the left secondary timming chain, all three tensioners and all 6 guides but the car was idling rough and check engine light on codes P009, P0018, P0019, P0302, P0304, P0306. We r...
December 27, 2010
2000 Honda Accord LX 3.0L Hesitation, Stall, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0306: Cylinder 6 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
P0306: Cylinder 6 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
P0306: cly 6 misfire. 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
2001 Nissan Xterra SE 3.3L Excessive Emissions, Poor Idle Quality, Misfire VIN: 5N1ED28Y01
P0306: Cylinder 6 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
2005 Nissan 350Z 3.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: JN1AZ34055
P0306: Cylinder 6 Misfire Detected. ... - customer brought this in with an obvious misfire and a relatively easy fix (I thought). SES light was on/flashing with a DTC P0300 but no specific cylinder. I road tested the car and rechecked codes and found a P0306 so I swapped coils from #6 and #1, cl...
December 04, 2010
2000 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S5Y
P0306: Cylinder 6 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
P0306: Cylinder 6 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
2000 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S5Y
P0306: Cylinder 6 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
1997 Mercedes-Benz C280 2.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WDBHA28E4V
P0306: Missfire 6 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
P0306: multiple missfires slightly rough on idle doesnt feel like a dead miss on any cylinder. 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
2006 Cadillac SRX 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GYEE637X6
P0306: Cylinder 6 Misfire Detected. ... previous chain broke down). They replaced the left secondary timming chain, all three tensioners and all 6 guides but the car was idling rough and check engine light on codes P009, P0018, P0019, P0302, P0304, P0306. We r...
December 27, 2010
2000 Honda Accord LX 3.0L Hesitation, Stall, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0306: Cylinder 6 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
P0306: Cylinder 6 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
P0306: cly 6 misfire. 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