Where is the ac charge on a 97 Mazda Protege?

In a 1997 Mazda Protege, the AC charge port is typically located on the low-pressure side of the AC system, which is usually found near the firewall on the passenger side of the engine bay. It can be identified by a small black or blue cap. Make sure to check the vehicle's manual for precise location details and ensure the engine is off before attempting to charge the AC system.