2014 Chevrolet Express 2500 Passenger Owner Manual - Page 188

8-6 Climate Controls 9 (Fan Control): Turn clockwise or counterclockwise to increase or decrease the fan speed in the rear seating area. Temperature Control: Turn clockwise or counterclockwise to increase or decrease the temperature in the rear seating area. The air conditioning system on the main climate control panel must be turned on to direct cooled air to the rear of the vehicle. If it is not on, then the temperature in the rear of the vehicle remains at cabin temperature. Air Delivery Mode Control: Turn clockwise or counterclockwise to change the direction of the airflow in the rear seating area. To change the current mode, select one of the following: Rear Climate Control Panel 1. Fan Control 2. Air Delivery Mode Control 3. Temperature Control For vehicles with a rear climate control panel, it is located overhead behind the driver and front passenger, centered in front of the second row. To adjust the rear climate control panel settings by a rear seat passenger, the front climate control panel fan knob must be in the AUX position. The fan speed, air delivery mode, and temperature can then be adjusted. AUX (Auxiliary): Turn the fan knob on the front climate control panel to AUX to let rear seat passengers use the control panel in the rear seating area. This disables the front control panel. To return control to the front panel, move the fan knob out of AUX. 9 (Off): Turns the system off. H (Vent): Air is directed to the upper outlets, with some directed to the floor outlets.