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P0304 Diagnostic Trouble Code Discussion for November 2004

Cylinder 4 Misfire Detected

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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2000 Chrysler Sebring JXi 2.5L Misfire VIN: 3C3EL55H9Y
P0304: Cylinder 4 Misfire Detected. The car runs rough at idle but okay off idle. It has a check engine light and missfire codes for # 4/6 cylinders. So we replace the wires / cap/ rotor/ plugs and it runs no different. next the injector drop test and it shows less rpm drop when 4 or 6 are shut...
November 09, 2004
1997 Dodge Ram 1500 Laramie 5.9L Poor Idle Quality, Misfire VIN: 3B7HF1327V
P0304: Cyl 4 misfire. Hello, This truck came in earlier this week with a check engine light on and a definate miss at idle. We verified the miss with a scanner, and could watch as the Cyl #4 misfire counts would increase. Above idle, the misfire would quit. We swapped everything...
November 11, 2004
2000 Kia Sportage EX 2.0L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: KNDJA7237X
P0304: Cylinder 4 Misfire Detected. We changed plugs, coils & wires,(as described in so many submissions) still misfired. Followed all other,(very good advice), pulled and checked all harnesses for cleanliness,contact, position and ability to move/flex with the vehicle, still misfired. Check...
November 15, 2004
2000 Volvo S40 1.9L Hesitation, Cuts out VIN: YV1V52555Y
P0304: Missfire cyl number 4. Mil light on ,code p0304 missfire cyl number4.Put plugs, new coil pack and wires.Still giving a miss when under load and cruising.
November 15, 2004
1996 Ford Windstar GL 3.8L Misfire, MIL Lamp on VIN: 2FMDA5143T
P0304: cylinder 4 misfire. this windstar came in from another shop and had plugs and wires replaced but did not resolve the ses lite or miss . on the road test cyl 4 missed on accel and at cruise.I had known good coil pak and replaced but did not correct the problem. after a few test li...
November 16, 2004
1998 Subaru Forester L 2.5L Misfire, MIL Lamp on VIN: 1F1SF6358W
P0304: Cylinder 4 Misfire Detected. ... a dtc p0304 this is its third time. the second time we were supposed to get a different set of wires parts guy dropped the ball. know they want to know whats going to fix it. It has a rough idle not to bad and you can feel the miss when you crack the throt...
November 16, 2004
2000 Dodge Ram 1500 Laramie 3.9L Misfire, MIL Lamp on VIN: 1B7HC16X84
P0304: misfire cylinder 4. help is needed from all of you drivability wizz. this truck came into my shop with a mil light and misfire complaint. performed all the basic check, compression, ignition and fuel pressure. all check good with fuel pressure at 45 to 50 psi. check inject # 4 an...
November 23, 2004
1996 Plymouth Grand Voyager 3.0L Misfire, MIL Lamp on VIN: 2P4GP243TT
P0304: Cylinder 4 Misfire Detected. ... Chrysler that is giving me some problems. The MIL comes on intermittedly with the code P0304 cylinder #4 misfire. The vehicle originally came in for a misfire. Check codes P0304. Spark plugs were totally worn out. So did a fu...
November 23, 2004