What pumps up rear air shocks on a 2001 Pontiac Montana?

On a 2001 Pontiac Montana, the rear air shocks are typically inflated using an air pump or compressor connected to the air shock's inflation valve. This valve is usually located on the side of the shock or near the rear of the vehicle. Additionally, some drivers may use a manual pump or a portable air compressor for convenience. Proper inflation helps maintain the vehicle's ride height and handling characteristics.