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P0301 Diagnostic Trouble Code Discussion for November 2005

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
1997 Lexus ES300 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: JT8BF22G8V
P0301: Cylinder 1 Misfire Detected. Customer brought vehicle in for a maintenance timing belt and water pump. After completion vehicle was test driven and returned to customer. The customer returned 2 days later complaining of a check engine light. Codes were pulled and sure enough all the cylin...
November 01, 2005
1997 Subaru Legacy Outback 2.5L Misfire VIN: 4S3BG6856V
P0301: Cylinder 1 Misfire Detected. This monster keeps coming back with missfire codes. At first it was #3-4, I disregaurded because of both head gaskets leaking. A week later the car returned with #1-2 missfire, customer says car runs smoother than ever, no fault found. Installed a test coil, 2...
November 03, 2005
2000 Ford Explorer XLT 4.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FMDU73E1Y
P0301: cylinder 1 misfire. Hello all, thanks for your consideration ahead of time. This Explorer has me scratching my head. First time in a month ago, check engine light on with P0303, #3 cylinder misfire.Symptoms associated with the misfire were rough running and surge. Also feels like...
November 07, 2005
1998 Volvo S70 2.4L Misfire VIN: YV1LS5574W
P0301: missfire cylce 1//fet 451. we had reset the engine light last week after minor tune up. car came back in next day with engine light on again. many codes present but no drivabilty complaints. customer says idles a bit rough somtimes. we are wondering if the maf sensor could be our proble...
November 08, 2005
1998 Dodge Ram 2500 5.9L Hesitation, Stall, Misfire VIN: 1LO552L521
P0301: misfire number 1. first test drive had ramdom misfire. Check fuel pressure and vacuum and volume,motor has slight misfire, no indication of secondary problem. After clearing codes had customer test drive and light came on , found number 6 misfire, than number 1, than number 5,k...
November 16, 2005
1998 Cadillac Seville SLS 4.6L Misfire, MIL Lamp on VIN: 1G6KS54Y1W
P0301: Cylinder 1 missfire. Hello All and thanks in advance for any help, I have found Iatn very helpful. I have this vehicle that has an ignition missfire on $1 cyl.(sorry no. sign key is bad). I have done what I think to be the preliminarys IE; swapped coils, comp. test, swapped inject...
November 21, 2005
2000 Volkswagen Passat GLS 1.8L Misfire, MIL Lamp on VIN: WVWMA63B9Y
P0301: missfire 1. help? ithink that i covered all bases. i have swapped injectors, injector wiring, new coils & plugs & swapped holes with each,put new fuel in tank,and all listed before. this car has a miss on #1. what am i missing? any help would be appreciated, and i...
November 21, 2005
1997 Mercedes-Benz C230 2.3L Poor Idle Quality, Cuts out, Stall, Misfire VIN: 2020262F65
P0301: Cylider Miss 1. Hello, I hope someone can help or has seen this problem before. The car came in with what appeared to be all the indicators of an air mass sensor, based on fault codes. Replaced the plugs based on milage. Fitted new sensor - no better.Fault code #'s PO302 &...
November 23, 2005
2000 Volkswagen Passat GLS 1.8L Misfire, MIL Lamp on VIN: WVWMA63B9Y
P0301: missfire 1. help? ithink that i covered all bases. i have swapped injectors, injector wiring, new coils & plugs & swapped holes with each,put new fuel in tank,and all listed before. this car has a miss on #1. what am i missing? any help would be appreciated, and i...
November 24, 2005
2002 Jeep Grand Cherokee Laredo 4.0L Stall, Misfire, MIL Lamp on VIN: 1J4GW48S52
P0301: Cylinder 1 Misfire Detected. Deer hunting season. My time off. So, my wife's car has the check eng light come on and then it starts flashing. Towed to shop (8 miles away) Test drive seems ok. erase codes. start up, codes don't reset. Replace plugs(original) with autolights gapped at 35 Al...
November 27, 2005