Removal Procedure

Fig 1: Compressing Pass-Through Connector's Retaining Tabs With Special Tool J 41101

Courtesy of GENERAL MOTORS CORP.

Push the J 41101: remover or equivalent onto the pass-through connector from the outside of the transmission case in order to compress the pass-through connector's retaining tabs.
With the retaining tabs compressed, use a screwdriver in order to remove the pass-through connector through the inside of the transmission case.
Remove the wiring harness (11).