Where do you recharge air conditioning in 2000 hyudai elantra?

To recharge the air conditioning system in a 2000 Hyundai Elantra, locate the low-pressure service port, which is typically found on the larger diameter aluminum line between the condenser and the evaporator. Remove the cap from the port and connect the refrigerant recharge kit to it, ensuring the system is off before starting. Follow the instructions on the recharge kit to add refrigerant, and monitor the pressure gauge to avoid overcharging. Always check for leaks and ensure the system is functioning properly after recharging.