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1999 Ford F-450 Super Duty Lariat 7.3L Loses Power
Posted to Ford Driveability on 11/29/2008 24 Replies

Truck idles fine, starts fine but under load after an hour of driving, loses power, like fuel starvation. Pulled fuel tank to check screen for fuel restrictions. Replaced fuel pump on frame, blew lines out, replaced fuel filter and regulator on fuel filter hou...

24 Replies Received (View Replies)

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

 
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car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF47F2X
Engine7.3 L / 8 cyl / DIESEL
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsLoses Power
OccursHot, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF47F2X
Engine7.3 L / 8 cyl / DIESEL
Trans6-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsLoses Power
OccursHot, Under Load, on Accel