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2010 Honda Odyssey EX 3.5L Misfire, MIL Lamp on
replaced plugs and coils, cleaned injectors. unplugged bank 2 O2 and fuel trims went to zero. still misfired. unplugged MAF and cyl's 1&2 stopped misfiring, but #4 still ramps up. no vacuum leaks, fuel is good and good pressure. maybe computer or maybe wir...
Summary posted 11/4/2025
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Related Documents & Media | VIN | 5FNRL3H41A |
| Engine | 3.5 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI, TB |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle, @3000 RPM |
Trouble Codes
| P0301 | Cylinder 1 Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
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Vehicle Data
2010 Honda Odyssey EX
| VIN | 5FNRL3H41A |
| Engine | 3.5 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI, TB |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle, @3000 RPM |
Trouble Codes
| P0301 | Cylinder 1 Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Video