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1999 Ford F-250 Super Duty Lariat 7.3L Surge
Posted to Ford Driveability on 10/3/2002 6 Replies

Hello, I am working on this diesel and this is a weak area, I am focusing on a shudder at 40 miles per hour, if you turn off OD shudders seems to go away, When I checked codes I found a 603, 478, 470 in history. I cleared and 478 came back, according to MOD yo...

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car Vehicle Data

1999 Ford F-250 Super Duty Lariat

VIN 1FTNW21FXX
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load, Cruise

Trouble Codes

470
478470 -
603478 -
Message Closed

car Vehicle Data

1999 Ford F-250 Super Duty Lariat

VIN 1FTNW21FXX
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load, Cruise

Trouble Codes

470
478470 -
603478 -