Two problems related to noises during shifting have been reported for the 1999 Ford F-350. The most recently reported issues are listed below.
While driving down the road at approximately 50mph and applying the brakes, heard a heavy noise. When taking off and giving it gas, vehicle won't shift, and the rpms were higher. Also, speedometer would go out. Vehicle is the fifth time at the dealer for service.
Transmission growling noise and difficulty with shifting. Yh.