Location of low pressure fill valve for 2001 Chevrolet Malibu?

The low-pressure refrigerant fill valve on a 2001 Chevrolet Malibu's air conditioning system is typically located on the dryer/accumulator. The dryer/accumulator is usually found near the firewall, on the passenger side of the engine compartment. It's a cylindrical canister, often with several lines connected to it. The low-pressure port is usually smaller than the high-pressure port.

Important Note: Locating and accessing the low-pressure port to recharge your A/C system requires some mechanical knowledge and understanding of refrigerant handling safety. Improper handling of refrigerants can be dangerous. It's highly recommended that you have a qualified mechanic perform this task. Attempting it yourself could lead to injury or damage to your vehicle's air conditioning system.