2004 Cadillac DeVille Owner's Manual - Page 162

Operation Tips • Clear away any ice, snow or leaves from the air inlets at the base of the windshield that may block the flow of air into your vehicle. Rear Climate Control System • Use of non-GM approved hood deflectors may adversely affect the performance of the system. • Keep the path under the front seats clear of objects to help circulate the air inside of your vehicle more effectively. • If the airflow seems low when the fan speed is at the highest setting, the passenger compartment air filter may need to be replaced. For more information, see Passenger Compartment Air Filter on page 3-38 and Scheduled Maintenance on page 6-4. Your vehicle has a rear climate-control system that allows the rear-seat passengers to adjust the direction of the airflow, the fan speed and the temperature for the rear-seating area. This system also works with the main climate-control system in your vehicle. The control panel for this system is located on the back of the center console. yPASS TEMP z: Press this switch located on the main climate control panel in the front of the vehicle on the instrument panel to turn on the system. 3-36