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P0304 Diagnostic Trouble Code Discussion for September 2004

Cylinder 4 Misfire Detected

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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
1998 Ford Ranger XL 4.0L Poor Idle Quality VIN: IFTYR14X9W
P0304: misfire No 4 cyl. ... great off idle. Customers complaint is rough idle especially cold. He replaced the spark plugs. The mil comes on and goes off. Set a code p0304 and a pending po306. I motorvacced it. He said it ran better but still has a problem of rough idle. It also at t...
September 01, 2004
2002 Jeep Grand Cherokee Limited 4.0L Misfire VIN: 1J4GW48S2Y
P0304: Cylinder 4 Misfire Detected. Well for starters there is a repeated problem with this vehicle.After performing tune up procedures at the first time we seen this veicle,we returned it to the customer.The veicle was running perfect no codes,it then returned about six weeks later with the sam...
September 07, 2004
2000 Isuzu Rodeo LS 3.2L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 4S2DM58W7Y
P0304: Cylinder 4 Misfire Detected. Hello iatn members I am helping our coworker to diagnose the problem with this vehicle it has me stumped also after veiwing whats been done Iam compelled to post my first message to iatn Isuzu gurus here goes. Customer complaint and veryfied= jerk-hesitate-mi...
September 23, 2004