If your torque pins are bad it will cause your window to only move up and down intermittently even though the window motor is working. This is a common problem for power windows. Easy installation. One kit required per motor.
Year Range: 79,80,81,82,83,84,85,86,87,88,89,90,91,92,93
Recommended for the 1979-93 Ford Mustang Power Window Nylon Torque Pins