P0301 Diagnostic Trouble Code Discussion for June 2021
Cylinder 1 Misfire Detected
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| Help Request | Posted | |
| 2015 Ford Escape SE 1.6L Misfire VIN: 1FMCU0GX4F P0301: Cylinder 1 misfire detected. This vehicle came in because it died while driving. We found a loose oil filter and found less than a quart of oil in the engine. So we ordered a long block from Ford and installed it. Vehicle left without any issues. This was in February and the vehicle w... |
June 12, 2021 | |
| 2016 Land Rover LR4 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: SALAK2V67G P0301: misfire cylinder 1. This one has me puzzled, we've tested the PCM for signal to the ignition coils it is a square wave (I guess like on or off) cylinders 3, 4, 5, 6 are the same and cylinder number 2 looks to be about half of the others and cylinder one is non-existent, we be... |
June 16, 2021 | |
| 1999 Toyota Solara SE 3.0L Poor Idle Quality, Misfire VIN: 2T1CF22P2X P0301: Cylinder 1 Misfire Detected. Hi, Toy techs. I have a 99' Solara V6 1MZFE with #4 cylinder misfiring issue. No spark present at #4 cylinder coil (#1 coil) The customer had already replaced spark plugs and wires (NGK) and still misfires. I checked the compression and fuel injectors a... |
June 17, 2021 | |
| 2016 Land Rover LR4 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: SALAK2V67G P0301: misfire cylinder 1. This one has me puzzled, we've tested the PCM for signal to the ignition coils it is a square wave (I guess like on or off) cylinders 3, 4, 5, 6 are the same and cylinder number 2 looks to be about half of the others and cylinder one is non-existent, we be... |
June 23, 2021 | |
| 2005 Honda Civic LX 1.7L Misfire, MIL Lamp on VIN: 2HGES16595 P0301: Cylinder 1 Misfire Detected. ... Light illuminated on start up in morning. She states only on warmer days-not so sure of that. She drives to my shop(about 5 miles ) and misfire is gone. Scan checked each time and P0301 comes back but car is not misfiring. We replaces 4 plugs, #1 &... |
June 28, 2021 |
