Where is low pressure switch for pontiac 2004 montana?

The low pressure switch for a 2004 Pontiac Montana is typically located on the A/C compressor or along the refrigerant lines. To find it, trace the lines from the compressor to where they connect to the evaporator. The switch is usually mounted on the larger diameter line, which is the low-pressure side. Always ensure the vehicle is off and properly ventilated before attempting to access it.