2003 Chevrolet Venture Owner's Manual - Page 216

Rear Air Outlets To increase airflow through the rear floor outlets, place the left bucket seat in the second row in the forward position. For more information, see "Seats" in the index. The outlet behind the left rear seat is the cold air return outlet. Be sure to keep it free from obstructions. Also, keep the area around the base of the center instrument panel console, between and under the front seats, free of objects that could also obstruct airflow to the rear-seating area. For more information on how to use the main climate control system, see "Climate Controls" listed previously in this section. For information on ventilation, see "Outlet Adjustment" also listed previously in this section. The access panel for the passenger compartment air filter is located in the back of the glove box. Po replace the filter, do the following: Passenger Compartment Air Filter Passenger compartment air, both outside and recirculated air, is routed through a passenger compartment filter. The filter removes certain contaminants from the air, including pollen and dust particles Reductions in airflow, which may occur more quickly in dusty areas, indicate that the filter needs to be replaced early. For how often to change the air filter, see Part A: Scheduled Maintenance Services on page 6-4. 1. Pull the tab located on the outer access pane[ up and out. 3-33