Blower Speed Control
WARNING: This page is about a different car, the 2001 Chevrolet Malibu and 2000 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Blower speed is controlled by blower speed selector, which operates an electrical switch. On all models, 5 different blower motor speeds can be selected to control amount of airflow through A/C-heater module.