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2006 Ford F-350 Super Duty XL 5.4L Misfire
This truck misses and bucks on acceleration. We have cleared codes and replaced #6 plug and coil. MIL flashes and mode six shows #6 misfires but no code. When watching fuel pressure on the scanned it is mostly at 40 psi but manual gauge only shows 30psi. We ca...
FIX posted 12/15/2015
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Related Documents & Media | VIN | 1FDSF30546 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | On Accel |
Trouble Codes
| P0306 | Cylinder 6 Misfire Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2006 Ford F-350 Super Duty XL
| VIN | 1FDSF30546 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | On Accel |
Trouble Codes
| P0306 | Cylinder 6 Misfire Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video