F 450 4WD Super Duty V8-7.3L DSL Turbo VIN F (2001)
Wiper Motor: Service Precautions
CAUTION: Do not handle the windshield wiper motor abusively when diagnosing the wiper operations. Failure to follow this caution may result in
damage to the motor magnets and will make the windshield wiper motor inoperative. Rough handling of new replacement windshield wiper motors may
also damage the motor magnets.