Join Now
International Automotive Technicians Network

P0304 Diagnostic Trouble Code Discussion for July 2004

Cylinder 4 Misfire Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2000 Ford Focus Sony Limited Edition 2.0L Cuts out, MIL Lamp on VIN: 1FAFP3437Y
P0304: cyl 4 misfire. ... stall issue. Customer stated that while decelling off of interstate and when turning a corner all of the lights on the dash come on and car dies. Pull over, and it starts right back up. Has been very intermittent. Happened twice on way here which is a 150 ...
July 22, 2004
2000 Mercedes-Benz E320 3.2L Misfire, MIL Lamp on VIN: WDBJF65J7Y
P0304: no.4 cyl misfire. hi. I have a real trouble on this car. check engine light on p304.305,306. Only left side of bank. after change spark plugs and clear code. no problem at idle. test drive it. No misfire when drive gentle but step on the gas and accelate the car, check engine l...
July 25, 2004
1998 Ford F-150 4.6L Misfire, MIL Lamp on VIN: 1FTZX17246
P0304: 4 cylinder misfire. truck came in with a check engine light & a miss.code po402 excessive egr flow & po304 # 4 cylinder misfire.replace all plugs and plug wire set. customer wanted that done. replace egr valve, it was all carbon up.voltage on dpfe was high, 4.86v all the ...
July 29, 2004
1999 Ford Explorer XL 4.0L Misfire, MIL Lamp on VIN: 1FMZU34X6X
P0304: cyl 4 misfire. car came in first time with a misfire #3 plug was not firing but looked fine so i replaced plug and ran fine. came back 4 months later with same problem same cylinder so i replaced all plugs and wires. did fine for three months same problem raplced plugs again...
July 30, 2004
2000 Ford Focus Sony Limited Edition 2.0L Cuts out, MIL Lamp on VIN: 1FAFP3437Y
P0304: cyl 4 misfire. ... stall issue. Customer stated that while decelling off of interstate and when turning a corner all of the lights on the dash come on and car dies. Pull over, and it starts right back up. Has been very intermittent. Happened twice on way here which is a 150 ...
July 22, 2004
2000 Mercedes-Benz E320 3.2L Misfire, MIL Lamp on VIN: WDBJF65J7Y
P0304: no.4 cyl misfire. hi. I have a real trouble on this car. check engine light on p304.305,306. Only left side of bank. after change spark plugs and clear code. no problem at idle. test drive it. No misfire when drive gentle but step on the gas and accelate the car, check engine l...
July 25, 2004
1998 Ford F-150 4.6L Misfire, MIL Lamp on VIN: 1FTZX17246
P0304: 4 cylinder misfire. truck came in with a check engine light & a miss.code po402 excessive egr flow & po304 # 4 cylinder misfire.replace all plugs and plug wire set. customer wanted that done. replace egr valve, it was all carbon up.voltage on dpfe was high, 4.86v all the ...
July 29, 2004
1999 Ford Explorer XL 4.0L Misfire, MIL Lamp on VIN: 1FMZU34X6X
P0304: cyl 4 misfire. car came in first time with a misfire #3 plug was not firing but looked fine so i replaced plug and ran fine. came back 4 months later with same problem same cylinder so i replaced all plugs and wires. did fine for three months same problem raplced plugs again...
July 30, 2004