Where is the r134a low side charging point Mazda rx 8?

In a Mazda RX-8, the R134a low side charging port is typically located on the larger diameter line of the air conditioning system, near the firewall on the passenger side of the vehicle. It can be identified by its blue or black cap. Ensure the engine is off and the AC is set to the maximum cool setting before attempting to charge the system. Always refer to the vehicle's service manual for specific details.