
2003 Ford Mustang GT 4.6L Misfire, no power under load
This is an odd one. Master tech looking for suggestions. This engine is breaking down under load, no power, misfiring. I checked all sensors, fuel pressure, fuel quality, timing allignment, checked all grounds, checked compression. I even tried a new PCM. Noth...
FIX posted 6/6/2011
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VIN | 1F756K5X53 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, No Power Under Load |
Occurs | Cold, Hot, Under Load, on Accel |
Message Closed
Vehicle Data
2003 Ford Mustang GT
VIN | 1F756K5X53 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, No Power Under Load |
Occurs | Cold, Hot, Under Load, on Accel |