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1999 Ford F-450 Super Duty Lariat 7.3L No power
Posted to Ford Driveability on 9/26/2007 10 Replies

Hello Power Stroke wrenches. I need some ideas on this one, This truck has no power, it starts fine and idles fine it will free rev up to 1700 RPM fine then starts to stumble and won't free rev well after that. It runs the same when driving it also. My first t...

10 Replies Received (View Replies)

  Related Documents & Media  1999 Ford F-450 Super Duty Lariat

 
Message Closed w/FIX

car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF47F9X
Engine7.3 L / 8 cyl / DIESEL
Trans6-speed Standard
DeliveryFI / DI
EmissionsOBD-II Compliant
SymptomsNo Power
OccursAlways
Misc.Flat Bed Truck

Trouble Codes

P0470Exhaust Backpressure Sensor Circuit Malfunction
P0476Exhaust Backpressure Regulator Malfunction (Self Test)
P0603PCM Internal Module Keep Alive Memory Error
P1247Accelerator Position Sensor 2 Circuit Malfunction
P1298Electrical Load Detector Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF47F9X
Engine7.3 L / 8 cyl / DIESEL
Trans6-speed Standard
DeliveryFI / DI
EmissionsOBD-II Compliant
SymptomsNo Power
OccursAlways
Misc.Flat Bed Truck

Trouble Codes

P0470Exhaust Backpressure Sensor Circuit Malfunction
P0476Exhaust Backpressure Regulator Malfunction (Self Test)
P0603PCM Internal Module Keep Alive Memory Error
P1247Accelerator Position Sensor 2 Circuit Malfunction
P1298Electrical Load Detector Circuit High Voltage