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P0304 Diagnostic Trouble Code Discussion for April 2005

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2000 Mercedes-Benz ML320 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4JGAB54E5Y
P0304: Cyl 4 Misfire. vehicle came in for a misfire. had all codes listed. erased and test drove #6 came back. the longer driven the more came back. now #6 will reset in the stall. I noticed that after it misfires for a few seconds, the injector shuts off. I tried it on another cyl...
April 01, 2005
1998 Honda Accord LX 3.0L MIL Lamp on VIN: 1HGCG1640W
P0304: Cylinder 4 Misfire Detected. This is the third time vehicle comes with a variation of all codes mentioned. The freeze data tells me that the codes come when the engine is cold (around 70 dg F)and the vehicle is driving at low speed. I try to reproduce the driving conditions to triger the ...
April 04, 2005
2000 Mercedes-Benz ML320 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4JGAB54E5Y
P0304: Cyl 4 Misfire. vehicle came in for a misfire. had all codes listed. erased and test drove #6 came back. the longer driven the more came back. now #6 will reset in the stall. I noticed that after it misfires for a few seconds, the injector shuts off. I tried it on another cyl...
April 04, 2005
1998 Ford Windstar GL 3.8L could feel any misfi VIN: 2FMDA5148W
P0304: misfire cylinder 4. We have replaced spark plugs and wires. checked injectors. checked for vac leaks. Drove it 100 miles on Monday could not feel any misfire. Found a bulletin on Mitchell One about reprogramming PCM and if that did not fix it replace intake manifold. Should we ge...
April 06, 2005
1999 Toyota Camry LE 2.2L Poor Idle Quality, Cuts out, Misfire VIN: JT2BG28K4X
P0304: Cylinder 4 Misfire Detected. This vehicle came from another shop about 1 mo. ago. Rough idle, hesitation on accelleration, above misfire codes. Shop had previously replaced plug wires and 1-4 ignition coil, and car was running good. Then misfire started again, same codes. After examinatio...
April 11, 2005
1998 Toyota 4Runner Limited 3.4L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: JT3HN87R8W
P0304: Cylinder 4 Misfire Detected. This 4Runner has a miss at Idle when hot only.The three cyls. are the driver side bank only. When idleing the Mil.light will flash to show mis is happening. I have replaced plugs, Plug wires,tried new coil on 1,3,5 cyls. Didnt help. Checked cam timing OK, chec...
April 12, 2005
1997 Jeep Cherokee Country 4.0L Misfire, MIL Lamp on VIN: 1J4FJ78S9V
P0304: Cylinder 4 Misfire Detected. Vehicle in with CEL on, No driveability complaints from cust. Sets misfire codes. Can watch misfires occur with DRBIII on all cylinders except #3. Only counts at RPM 1880 - 2050. Anything above or below counting stops. Scoped cam and crank sensors sync looks d...
April 15, 2005
1996 Chrysler Cirrus LX 2.5L Misfire, MIL Lamp on VIN: 1CE3J56H7T
P0304: Cylinder 4 Misfire Detected. This car has a MIL lamp on. It will come on after 1 long or two complete drive cycles after clearing. This takes the customer a week of in town driving or 10 minuits of highway driving. 99% of the time you need to reach 73 mph and let off of the throttle with ...
April 22, 2005
1996 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BG6854T
P0304: Cylinder 4 Misfire Detected. plugs and wires have been replaced. cam and crank sensor have been replaced. drove vehicle 130 miles over 2 day period. customer had light flash and stay on after less than 2 miles on 3rd day.
April 24, 2005
1997 Dodge Ram 1500 Truck 5.9L Excessive Emissions, Misfire VIN: 1B7HF16Z2V
P0304: Cylinder 4 Misfire Detected. Greeting Chrysler Gods...I have one that I'm fairly sure on the problem but I'm not sure what to suggest to my customer. This vehicle came in with the classic misfire, ping, oil consumption, vacuum in crankcase problem. The misfire was tagged by the computer t...
April 27, 2005