Diagnose A/C not cooling, weak airflow, or unusual smells

Check system pressures and inspect for refrigerant leaks

Test compressor, clutch, and condenser operation

Inspect evaporator, expansion valve, and A/C lines

Recharge refrigerant to manufacturer-specified levels

Replace leaking hoses, condenser, or evaporator components

Repair or replace faulty blower motor or cabin air filter

Add leak detection dye for future troubleshooting

Verify vent temperature and system performance

Ensure proper A/C operation after repair with a road test