
1999 Ford F-250 Super Duty XL 6.8L No Power
Have this 99 f250 superduty 6.8l starts and idles ok put a load on it and falls flate on its face. No codes fuel pressure 40 psi. Plugs fouled and running rich. Acts like a pluged exhaust but back pressure is ok. Acts like running lean fuel trim long at 25 plu...
FIX posted 7/13/2004
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VIN | 1FMYUOP720 |
Engine | 6.8 L / 10 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | No Power |
Occurs | Always, Under Load |
Message Closed w/FIX
Vehicle Data
1999 Ford F-250 Super Duty XL
VIN | 1FMYUOP720 |
Engine | 6.8 L / 10 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | No Power |
Occurs | Always, Under Load |