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P0301 Diagnostic Trouble Code Discussion for July 2004

Cylinder 1 Misfire Detected

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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2002 Mitsubishi Galant ES 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4A3AA46G92
P0301: Cylinder 1 Misfire Detected. ...after replacement of engine with used unit, repetitive mil(code p301-#1 cyl misfire), and rough idle with noticeable "misfire" attributes... replaced ignition wires, spark plugs and coils when engine was replaced. verified fuel injector operation-th...
July 05, 2004
1999 Volkswagen Passat GLS 1.8L Misfire, MIL Lamp on VIN: WVWMA63B2X
P0301: missfire. Please help guys. I have a customer's sons car from out of town. I dont usually work on german cars. this passat has a dead ignition on cyl one. we have swaped plugs and coils and #1 is still dead. we have good injector pulse and good fuel pressure. this is a ...
July 20, 2004
1996 Ford Explorer Eddie Bauer 4.0L Misfire, MIL Lamp on VIN: 1FMDU34X7T
P0301: Cylinder 1 Misfire. Hello fellas, vehicle came in with MIL on. Scanned-got cyl #1 misfire code. Customer informed me the misfire was intermittent but mostly when the vehicle was hot and he had already replaced the plugs and wires. I have had this act up on me and it only lasts fo...
July 23, 2004
1996 Mercury Grand Marquis GS 4.6L Misfire VIN: 2MELM74W5T
P0301: cyl 1 misfire. ... codes (no codes or p1000 actually). Test drove vehicle and noticed an intermittent misfire. Checked codes and found a random misfire, I drove a little more till a p0301 and a p0305 came up then checked those two plugs and...
July 30, 2004