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P0301 Diagnostic Trouble Code Discussion for August 2021

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
1996 Ford Ranger Splash 2.3L Stall, Misfire VIN: 1FTCR11A6T
P0301: misfire 1 cylinder. Hi everyone. Got a tough one. This engine runs normally most of the time when driving, sometimes it will stall coming to a stop. But at idle if the throttle is goosed a fw times, when it comes down to idle it will misifre badly and sometimes stall. Sometim...
August 06, 2021
2003 Ford F-150 Lariat 5.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTRX08L93
P0301: . I first looked at coil ramps all good! Then at injector ramps all good. The leak-down test looks good, relative compression looks good. In-cylinder pressure looks good although I am new to this type of test. Removed valve cover to inspect lash adjusters th...
August 25, 2021
2012 Hyundai Elantra GLS 1.8L Poor Idle Quality, Surge, Misfire VIN: KMHDH4AE4C
This Elantra will misfire at idle in gear mostly when the ac is on. I can leave running at idle with ac and it will eventually throw misfire codes. I checked the plugs and coils on cylinder 1 and 4 and they look ok. I cant get it to misfire off idle. I che...
August 27, 2021
1996 Ford Ranger Splash 2.3L Stall, Misfire VIN: 1FTCR11A6T
P0301: misfire 1 cylinder. Hi everyone. Got a tough one. This engine runs normally most of the time when driving, sometimes it will stall coming to a stop. But at idle if the throttle is goosed a fw times, when it comes down to idle it will misifre badly and sometimes stall. Sometim...
August 30, 2021
2015 Audi Q5 Premium 2.0L Misfire, MIL Lamp on VIN: WA1CFBFPXF
P0301: Misfire Cylinder 1. Hello all. Our Audi came in counting misfires on cylinder 2. I believe all stored codes were caused by the misfire with the exception of the oil pressure switch code which has not re-set. The misfire is intermittent, occasionally we see a misfire at idl...
August 31, 2021