Mode Control Cable Adjustment

Disconnect the mode control cable from the clip and the door at the heater case. See Fig 1 . Set the mode lever to the VENT position. At the heater case, hold the door lever fully toward the rear end of the vehicle the cable to the clip. Inspect the mode lever for smooth operation. Ensure that the mode lever stops at the correct positions.

Fig 1: Adjusting Mode Control Cable (Tracker)

Courtesy of GENERAL MOTORS CORP.