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P0304 Diagnostic Trouble Code Discussion for February 2012

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2000 Honda Accord EX 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1HGCG1657Y
P0304: Cylinder 4 Misfire Detected. This car came in with a slight miss at idle and all the codes listed below along with a p1399. I am leaning toward a valve adjustment but just wondering what everyones thoughts would be, it just barely runs rough at idle, fuel trims are 1.08 at idle 1.10 at 25...
February 10, 2012
2007 Dodge Ram 3500 Truck ST 5.9L Misfire, MIL Lamp on VIN: 3D3MX48C17
P0304: Cylinder 4 Misfire Detected. ... came in running with a vibration that felt like a misfire. Scanning the ecm showed codes p0204, p2149. We replaced injector #4 and still had the same vibration. Upon further road testing we felt that maybe the vibration was a balance problem. We read up on...
February 13, 2012
1997 Ford Taurus SHO 3.4L Misfire
P0304: Cylinder 4 misfire. This vehicle had and has been to 3 Ford dealerships and two other shops besides us. It had several problems, mostly related to coils shorting out and affecting the computer. We fixed all problems except this last one. All data is good, except that when started...
February 13, 2012
2005 Honda Odyssey EX 3.5L Misfire, MIL Lamp on VIN: 5FNRL38755
P0304: Cylinder 4 Misfire Detected. Hey folks, got this van that has a random misfire on all cylinders. When i scan data with Snapon Solus Pro, I can see that all cylinders misfires. Funny thing is, sometime when it warm up, it runs fine( no misfire detected by scanner. My wife has the same vehi...
February 14, 2012
2000 Honda Accord LX 3.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0304: Cylinder 4 Misfire Detected. Hello iatn members, i wish some body can help me to find this problem, i am out of ideas, can't figure what's causing this symptom. Well, this car runs perfect, good power, clean emissions, no problem at all, but once you turn the engine off after driving it f...
February 23, 2012
1997 Ford Taurus SHO 3.4L Misfire
P0304: Cylinder 4 misfire. This vehicle had and has been to 3 Ford dealerships and two other shops besides us. It had several problems, mostly related to coils shorting out and affecting the computer. We fixed all problems except this last one. All data is good, except that when started...
February 24, 2012
2000 Honda Accord EX 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1HGCG1657Y
P0304: Cylinder 4 Misfire Detected. This car came in with a slight miss at idle and all the codes listed below along with a p1399. I am leaning toward a valve adjustment but just wondering what everyones thoughts would be, it just barely runs rough at idle, fuel trims are 1.08 at idle 1.10 at 25...
February 10, 2012
2007 Dodge Ram 3500 Truck ST 5.9L Misfire, MIL Lamp on VIN: 3D3MX48C17
P0304: Cylinder 4 Misfire Detected. ... came in running with a vibration that felt like a misfire. Scanning the ecm showed codes p0204, p2149. We replaced injector #4 and still had the same vibration. Upon further road testing we felt that maybe the vibration was a balance problem. We read up on...
February 13, 2012
1997 Ford Taurus SHO 3.4L Misfire
P0304: Cylinder 4 misfire. This vehicle had and has been to 3 Ford dealerships and two other shops besides us. It had several problems, mostly related to coils shorting out and affecting the computer. We fixed all problems except this last one. All data is good, except that when started...
February 13, 2012
2005 Honda Odyssey EX 3.5L Misfire, MIL Lamp on VIN: 5FNRL38755
P0304: Cylinder 4 Misfire Detected. Hey folks, got this van that has a random misfire on all cylinders. When i scan data with Snapon Solus Pro, I can see that all cylinders misfires. Funny thing is, sometime when it warm up, it runs fine( no misfire detected by scanner. My wife has the same vehi...
February 14, 2012
2000 Honda Accord LX 3.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0304: Cylinder 4 Misfire Detected. Hello iatn members, i wish some body can help me to find this problem, i am out of ideas, can't figure what's causing this symptom. Well, this car runs perfect, good power, clean emissions, no problem at all, but once you turn the engine off after driving it f...
February 23, 2012
1997 Ford Taurus SHO 3.4L Misfire
P0304: Cylinder 4 misfire. This vehicle had and has been to 3 Ford dealerships and two other shops besides us. It had several problems, mostly related to coils shorting out and affecting the computer. We fixed all problems except this last one. All data is good, except that when started...
February 24, 2012