The F-650 and F-750 will launch in January 2020.
Vehicles equipped with certain Spicer D-Series and E-Series steer axles are affected.
A cable clip that is essential to the operation of the hand operated parking brake may fail.
The all-new 6.7L diesel in the 2017 F-650/F-750 can propel the truck farther than a round trip to the moon, says Ford.
The rear brake hoses may contact and chafe on the rear axle housing while driving.