Two problems related to transmission not go into gear have been reported for the 1999 Ford F-250. The most recently reported issues are listed below.
At 20,000 miles ongoing problem with loss of power after 1/2 hours of running and stalling out when applying accelerator pedal from a stop position. Vehicle been in dealer shop on five occasions, and probelem still reoccurring. Dealer has replaced the fuel pump, air flow sensor, mass air flow sensor, and the O2 sensors, some of these have been replaced more than once and vehicle continues to lose power and stall. Door ajar light illuminated, dealer ordered left door jam switch. Fuel gauge reads full when it is not, dealer replaced fuel sender. Consumer states passenger front rim is warped. Shifter handle bezel keeps popping off, transmission would not go into all gears, when backing in reverse, ther is a squealing noise. Left door cylinder replaced. Abs light illuminated when going in reverse. Air conditioner does not get cold.
While trying to change gears transmission will not disengage into another gear. Please provide further information.