Vehicle Speed Sensors (4L80-E): Removal
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the speed sensor connectors (2). Remove the vehicle speed sensor bolts. Remove the vehicle speed sensors (1) and the bracket assemblies from the case. See Figure . Inspect the vehicle speed sensor assemblies (1) for any evidence of damage.