P0301 Diagnostic Trouble Code Discussion for January 2024
Cylinder 1 Misfire Detected
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| Help Request | Posted | |
| 2010 Ford Fusion SE 2.5L Misfire VIN: 3FAHP0HAXA P0301: Misfire Cyl 1. Vehicle came with a diagnosis of a compression issue on #2. Scoped coils, injectors and cylinder pressure waveform as well as a relative compression test. It passed the relative compression perfectly. Coil ramps looked ok. Plugs were 3 original plugs and 1... |
January 13, 2024 | |
| 2010 Ford Fusion SE 2.5L Misfire VIN: 3FAHP0HAXA P0301: Misfire Cyl 1. Vehicle came with a diagnosis of a compression issue on #2. Scoped coils, injectors and cylinder pressure waveform as well as a relative compression test. It passed the relative compression perfectly. Coil ramps looked ok. Plugs were 3 original plugs and 1... |
January 17, 2024 | |
| 2013 Land Rover Range Rover Sport Supercharged 5.0L Poor Idle Quality, Misfire VIN: SALSH2E44D Vehicle has multiple misfires on both banks. Initially it appeared to be only on one bank, and misfire counts where highest on cylinder 5. Swapped ignition coil, replaced all plugs, still misfires. Clogged injectors is a common issue all injectors on rh si... |
January 26, 2024 |
