Vehicle Speed Sensor (4L80-E - Input): Installation
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Lubricate the input speed sensor seal with automatic transmission fluid. Install the input speed sensor (1) and the bracket assembly. See Figure. Install and tighten the bolt to specification. See TORQUE SPECIFICATIONS . Connect the input speed sensor electrical connector. Lower the vehicle.