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2004 Ford Mustang GT 4.6L Misfire
Customer brought in mustang with misfire problem. Looked at modis and all 8 misfire codes were present along with misfire at start up. Vehicle only does this at 2000 to 3000 rpm at cruise. Here is what gets me. When it happens, short term fuel trims stick at 0...
FIX posted 1/19/2011
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Related Documents & Media | VIN | 1FAFP42XX4 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | On Decel, Cruise |
| Misc. | Some Bolt Ons, No Chip |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
| P0308 | Cylinder 8 Misfire Detected |
| P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |
| THRU |
Message Closed w/FIX
Vehicle Data
2004 Ford Mustang GT
| VIN | 1FAFP42XX4 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | On Decel, Cruise |
| Misc. | Some Bolt Ons, No Chip |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
| P0308 | Cylinder 8 Misfire Detected |
| P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |
| THRU |
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