2002 Chevrolet Tahoe Owner's Manual - Page 189

Rear Air Conditioning and Heating Systems (If Equipped) If your vehicle has one of these systems, you can increase and decrease the airflow at the rear vents. Depending on the system you have and the setting selected, you can send cooled or heated air to the rear of the vehicle. Rear Air Conditioning and Rear Heater (With Sunroof) Your vehicle has the rear air conditioning and rear heater system combination. Controls are provided to regulate temperature, air delivery location and fan speed. To adjust the airflow speed, turn the fan control knob located on the left side to the desired setting. To regulate the airflow location, adjust the right knob on the control. Turn the knob clockwise for floor vent airflow or counterclockwise for headliner vent airflow. Generally, the instrument panel outlets are used for air conditioning and the floor vents for heating. The control knob can be set to any blend setting. To adjust the air temperature, turn the temperature knob on the center of the control panel. For warmer air, turn the knob clockwise toward red. For cooler air, turn the knob counterclockwise toward blue. Front Control 3-9