2001 GMC Jimmy Owner's Manual - Page 177

Ventilation System For mild outside temperatures when little heating or cooling is needed, use PANEL or VENT to direct outside air through your vehicle. Airflow is through the instrument panel outlets. Your vehicle's ventilation system supplies outside air to the inside of your vehicle when it is moving. When the vehicle is not moving, you can get outside air to flow through by selecting any mode and any fan speed. You can direct the airflow side-to-side by turning the thumbwheel located in the center of the vent. The vent can be tilted up and down also. To control the amount of airflow through the outlets, turn the thumbwheel below the vent. Ventilation Tips D Keep the hood and front air inlet free of ice, snow or any other obstruction (such as leaves). The heater and defroster will work far better, reducing the chance of fogging the inside of your windows. D When you enter a vehicle in cold weather, move the fan knob to high for a few moments before driving off. This helps clear the intake ducts of snow and moisture, and reduces the chance of fogging the inside of your windows. objects. This helps air to circulate throughout your vehicle. D Keep the air path under the front seats clear of You will find air outlets in the center and on the sides of your instrument panel. 3-9