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1999 Ford F-350 Super Duty Lariat 7.3L Hesitation, Surge
Posted to Ford Driveability on 4/22/2007 8 Replies

I have a 1999 Ford F350 that has a surge between 1600 and 1800 RPM. It does not matter what gear you are in, although it won't do it at idle. Only under a load. When it surges, the throttle position voltage is correct, the high pressure oil spec is correct and...

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car Vehicle Data

1999 Ford F-350 Super Duty Lariat

VIN 1FTWW33F0X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / direct injection
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursAlways, Hot, Under Load, Cruise, 1600 RPM-1800Rpm
Message Closed w/FIX

car Vehicle Data

1999 Ford F-350 Super Duty Lariat

VIN 1FTWW33F0X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / direct injection
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursAlways, Hot, Under Load, Cruise, 1600 RPM-1800Rpm