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July 2, 1999 Service bulletin

Some trucks equipped with a 7.3L dit engine may exhibit some reduced power steering assist under hard braking

Ford technical service bulletin 6690 for 1999-2000 Ford Super Duty F Series.

Bulletin number
6690
Component
Steering: hydraulic power assist system
Summary
Some trucks equipped with a 7.3l dit engine may exhibit some reduced power steering assist under hard braking. Tt

Owners of these vehicles have filed 2 complaints in the steering category.

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