Temperature Control Lever
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1996 GMC Vandura Special, 1996 GMC Vandura, 1996 GMC Savana Special, 1996 GMC Savana Camper Special, and 1996 GMC Savana. However, it is still accessible from the selected car via links, so may be relevant.
Attach cable core wire and cable housing to control panel. Set temperature control lever to cold position. Attach loop on cable core wire to temperature door on heater case. Attach cable housing to heater/defroster assembly. To adjust cable, set temperature control lever to full hot position.