P0301 Diagnostic Trouble Code Discussion for March 2025
Cylinder 1 Misfire Detected
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| Help Request | Posted | |
| 2001 Lexus RX300 3.0L MIL Lamp on VIN: JTJHF10U11 P0301: misfire cyl 1. ... light comes on and P0301 is stored. There is no obvious misfire. Runs smooth at idle and through all rpm range. Engine makes good power even at wide open throttle. I replaced the spark plugs and swapped coils #1 and #2. Coolant was slightly low (about ... |
March 07, 2025 | |
| 2009 Mini Cooper 1.6L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality VIN: WMWMF33529 P0301: combustion chamber miss fire. mini experts n12 engine combustion chamber misfire after hot only happens after coolant temperature pass 200 degrees |
March 08, 2025 | |
| 2001 Lexus RX300 3.0L MIL Lamp on VIN: JTJHF10U11 P0301: misfire cyl 1. ... light comes on and P0301 is stored. There is no obvious misfire. Runs smooth at idle and through all rpm range. Engine makes good power even at wide open throttle. I replaced the spark plugs and swapped coils #1 and #2. Coolant was slightly low (about ... |
March 10, 2025 |
