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P0307 Diagnostic Trouble Code Discussion for November 2009

Cylinder 7 Misfire Detected


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Trouble Ticket Help Requests for DTC P0307
Help Request Posted
1996 Cadillac Seville SLS 4.6L Excessive Emissions, No Start, Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1G6KS52Y0T
P0307: Cylinder 7 Misfire. Hi All Cadillac Geru's and anyone who has a idea about Northstar motors. Customer concern was low oil light coming on and Stop Engine Light Now, coming on. Also had Check Engine Light on. After looking at oil filter adapter several times, felt take out plug on...
November 02, 2009
1996 Cadillac Seville SLS 4.6L Excessive Emissions, No Start, Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1G6KS52Y0T
P0307: Cylinder 7 Misfire. Hi All Cadillac Geru's and anyone who has a idea about Northstar motors. Customer concern was low oil light coming on and Stop Engine Light Now, coming on. Also had Check Engine Light on. After looking at oil filter adapter several times, felt take out plug on...
November 03, 2009
2004 Maserati Coupe GT 4.2L Misfire, MIL Lamp on VIN: ZAMBC38A43
I have misfires on bank 5-8 sometimes on all 4 cylinders, sometimes only 5,7 & 8. I've moved around the spark plugs, moved around the ignition coils and the misfire hasn't alternated cylinders. I've checked for power and ground at all the connectors and ev...
November 03, 2009
2002 Ford F-250 Super Duty XL 5.4L Stall, Misfire, MIL Lamp on VIN: 1FTNX20L02
P0307: Fault Cylinder 7 Misfire Detected. Hello techs, towed this one in off the road and I'm stumped. Customer was driving along an suddenly it got noisy and lost almost all power then died when he let off the gas. Will start but makes lots of noise that sounds like lifters clattering and has codes f...
November 10, 2009
2002 Ford F-250 Super Duty XL 5.4L Stall, Misfire, MIL Lamp on VIN: 1FTNX20L02
P0307: Fault Cylinder 7 Misfire Detected. Hello techs, towed this one in off the road and I'm stumped. Customer was driving along an suddenly it got noisy and lost almost all power then died when he let off the gas. Will start but makes lots of noise that sounds like lifters clattering and has codes f...
November 11, 2009
1999 Ford F-150 Lariat 5.4L Misfire, MIL Lamp on VIN: 1FTRX18L8X
P0307: no 7 missfire. engine missfires when power braking in reverse only. to the point of blowing the 30 amp fuse to the ignition and vehicle dies. will not missfire in forward. I have been looking for a chafed wire with no success. hoping someone has seen this before. alldata doe...
November 12, 2009
2001 Lincoln LS 3.9L Poor Idle Quality VIN: 1LNHM87AX1
P0307: 7 cyl misfire. I hope this is allowed, if not kindly remove with my apology. I found that the secondary timing chain tensioner was damaged and the chain stretched. Why this causes only one misfire code is beyond me. We have fixed the vehicle after a long delay because of a l...
November 19, 2009
2006 Dodge Ram 1500 Truck ST 4.7L Excessive Emissions, Cuts out, Misfire, MIL Lamp on VIN: 1D7HA18N96
P0307: Cylinder 7 Misfire Detected. hey guys, got this dodge pick up that a friend of mine has in his shop. customer was having problems with it and decided to fix it himself. he was having misfire and hesitation issues with it and decided to throw new plugs and all new coils at it. my friends s...
November 20, 2009
2006 Dodge Ram 1500 Truck ST 4.7L Excessive Emissions, Cuts out, Misfire, MIL Lamp on VIN: 1D7HA18N96
P0307: Cylinder 7 Misfire Detected. hey guys, got this dodge pick up that a friend of mine has in his shop. customer was having problems with it and decided to fix it himself. he was having misfire and hesitation issues with it and decided to throw new plugs and all new coils at it. my friends s...
November 21, 2009
1996 Cadillac Seville SLS 4.6L Excessive Emissions, No Start, Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1G6KS52Y0T
P0307: Cylinder 7 Misfire. Hi All Cadillac Geru's and anyone who has a idea about Northstar motors. Customer concern was low oil light coming on and Stop Engine Light Now, coming on. Also had Check Engine Light on. After looking at oil filter adapter several times, felt take out plug on...
November 02, 2009
1996 Cadillac Seville SLS 4.6L Excessive Emissions, No Start, Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1G6KS52Y0T
P0307: Cylinder 7 Misfire. Hi All Cadillac Geru's and anyone who has a idea about Northstar motors. Customer concern was low oil light coming on and Stop Engine Light Now, coming on. Also had Check Engine Light on. After looking at oil filter adapter several times, felt take out plug on...
November 03, 2009
2004 Maserati Coupe GT 4.2L Misfire, MIL Lamp on VIN: ZAMBC38A43
I have misfires on bank 5-8 sometimes on all 4 cylinders, sometimes only 5,7 & 8. I've moved around the spark plugs, moved around the ignition coils and the misfire hasn't alternated cylinders. I've checked for power and ground at all the connectors and ev...
November 03, 2009
2002 Ford F-250 Super Duty XL 5.4L Stall, Misfire, MIL Lamp on VIN: 1FTNX20L02
P0307: Fault Cylinder 7 Misfire Detected. Hello techs, towed this one in off the road and I'm stumped. Customer was driving along an suddenly it got noisy and lost almost all power then died when he let off the gas. Will start but makes lots of noise that sounds like lifters clattering and has codes f...
November 10, 2009
2002 Ford F-250 Super Duty XL 5.4L Stall, Misfire, MIL Lamp on VIN: 1FTNX20L02
P0307: Fault Cylinder 7 Misfire Detected. Hello techs, towed this one in off the road and I'm stumped. Customer was driving along an suddenly it got noisy and lost almost all power then died when he let off the gas. Will start but makes lots of noise that sounds like lifters clattering and has codes f...
November 11, 2009
1999 Ford F-150 Lariat 5.4L Misfire, MIL Lamp on VIN: 1FTRX18L8X
P0307: no 7 missfire. engine missfires when power braking in reverse only. to the point of blowing the 30 amp fuse to the ignition and vehicle dies. will not missfire in forward. I have been looking for a chafed wire with no success. hoping someone has seen this before. alldata doe...
November 12, 2009
2001 Lincoln LS 3.9L Poor Idle Quality VIN: 1LNHM87AX1
P0307: 7 cyl misfire. I hope this is allowed, if not kindly remove with my apology. I found that the secondary timing chain tensioner was damaged and the chain stretched. Why this causes only one misfire code is beyond me. We have fixed the vehicle after a long delay because of a l...
November 19, 2009
2006 Dodge Ram 1500 Truck ST 4.7L Excessive Emissions, Cuts out, Misfire, MIL Lamp on VIN: 1D7HA18N96
P0307: Cylinder 7 Misfire Detected. hey guys, got this dodge pick up that a friend of mine has in his shop. customer was having problems with it and decided to fix it himself. he was having misfire and hesitation issues with it and decided to throw new plugs and all new coils at it. my friends s...
November 20, 2009
2006 Dodge Ram 1500 Truck ST 4.7L Excessive Emissions, Cuts out, Misfire, MIL Lamp on VIN: 1D7HA18N96
P0307: Cylinder 7 Misfire Detected. hey guys, got this dodge pick up that a friend of mine has in his shop. customer was having problems with it and decided to fix it himself. he was having misfire and hesitation issues with it and decided to throw new plugs and all new coils at it. my friends s...
November 21, 2009