How do you repair lancer ac?

To repair a Lancer's air conditioning (AC) system, first diagnose the issue by checking if the AC compressor is functioning and if there's sufficient refrigerant. Inspect for leaks in the system, including hoses and connections, using a UV dye or leak detection kit. If the compressor is faulty or if there are leaks, replace the necessary components and recharge the system with refrigerant as per the manufacturer’s specifications. Always ensure to follow safety precautions and, if unsure, consult a professional mechanic.