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P0301 Diagnostic Trouble Code Discussion for April 2015

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2006 Honda Pilot EX 3.5L bad throttle respons VIN: 5FNYF28436
P0301: Cylinder 1 Misfire Detected. CEL comes on when the engine rpms go up to 1700 and the throttle will be very sluggish-will raise rpms slowly. Customer is not able to drive at all. The engine is turned off for a second and on restart everything seems fine. Engine runs smooth and misfire code...
April 06, 2015
2000 Acura TL 3.2L No Start, Misfire, MIL Lamp on VIN: 19UUA5663Y
P0301: Cylinder 1 Misfire Detected. Good afternoon, this problem began serveral months ago as far as we can tell. Customer reported MIL - we verified misfires and installed a set of NGK spark plugs ( as recommended by Worldpak ). A few months later, misfires again, we installed a set of ignition...
April 07, 2015
2009 Volkswagen Eos lux 2.0L Hesitation, Cuts out, Misfire VIN: WVWFA71F29
was originally in for p0016 and we installed timing chains tensioner and shoes started up and ran great for 10 miles tried again this morning and misfire developed. changed spark plugs because they were carbon fouled and verified, still had miss which seems to...
April 10, 2015
2000 Acura TL 3.2L No Start, Misfire, MIL Lamp on VIN: 19UUA5663Y
P0301: Cylinder 1 Misfire Detected. Good afternoon, this problem began serveral months ago as far as we can tell. Customer reported MIL - we verified misfires and installed a set of NGK spark plugs ( as recommended by Worldpak ). A few months later, misfires again, we installed a set of ignition...
April 11, 2015
2006 Honda Pilot EX 3.5L bad throttle respons VIN: 5FNYF28436
P0301: Cylinder 1 Misfire Detected. CEL comes on when the engine rpms go up to 1700 and the throttle will be very sluggish-will raise rpms slowly. Customer is not able to drive at all. The engine is turned off for a second and on restart everything seems fine. Engine runs smooth and misfire code...
April 13, 2015
2002 Subaru Impreza WRX 2.0L Hesitation, Cuts out, Misfire VIN: JF1GD29672
P0301: Cylinder 1 Misfire Detected. Unplugging MAF sensor makes it run normally, tried a known good OEM MAF with no change. It would seem that it still has a bad MAF but a total of three new have been installed with zero change.
April 23, 2015
2002 Subaru Impreza WRX 2.0L Hesitation, Cuts out, Misfire VIN: JF1GD29672
P0301: Cylinder 1 Misfire Detected. Unplugging MAF sensor makes it run normally, tried a known good OEM MAF with no change. It would seem that it still has a bad MAF but a total of three new have been installed with zero change.
April 27, 2015