How do you charge air conditioning on 2002 Buick Rendezvous?

Answer 1

To charge the air conditioning on a 2002 Buick Rendezvous, first ensure the vehicle is turned off and locate the low-pressure service port, typically found on the larger diameter aluminum line. Connect a refrigerant gauge and charging kit to the port, then start the engine and turn the AC to the maximum setting. Gradually add refrigerant, monitoring the gauge to avoid overcharging, and ensure the system is properly functioning before disconnecting the kit. Always refer to the vehicle's service manual for specific refrigerant type and capacity.