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P0305 Diagnostic Trouble Code Discussion for February 2004

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
1995 BMW 750iL 5.4L Poor Idle Quality, MIL Lamp on VIN: WBAGK2321S
P0305: Misfire Cyl 5. Why would the DME think every cyl on this bank is misfiring? It does intermittently seem to drop rpm, but it does not idle rough or misfire at any point. DME1 and 2 both report these codes. Clearing codes and restarting brings them back after about 3-4 seconds...
February 18, 2004
1998 Toyota 4Runner Limited 3.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: JT3GN87RXW
P0305: Cylinder 5 Misfire Detected. This is my first post. I sure hope you humans can help us. When driving this truck, the MIL will flash for about 15 seconds at a time & put misfire codes in pending. After truck is shut off, then restarted and driven a second trip, the MIL will finally com...
February 26, 2004
1998 Toyota 4Runner Limited 3.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: JT3GN87RXW
P0305: Cylinder 5 Misfire Detected. This is my first post. I sure hope you humans can help us. When driving this truck, the MIL will flash for about 15 seconds at a time & put misfire codes in pending. After truck is shut off, then restarted and driven a second trip, the MIL will finally com...
February 27, 2004
1996 Cadillac Seville SLS 4.6L Misfire VIN: 1G6KS52Y3T
P0305: 5 misfire. This thing is pulling out what i have left of my hair. It keeps cracking the number 5 plug. We have installed 5 new ones all Ac Delco by different sockets, by different Techs, and the Plug still cracks. It has all new parts around it. We look down the hole and...
February 28, 2004