Performed AC repair on a Goodman air conditioner. Diagnosed a faulty capacitor using a multimeter. Replaced the defective capacitor with a Goodman OEM part. Checked the refrigerant levels with a manifold gauge set, ensuring they were within the correct range. Cleaned the condenser coils using a coil cleaner for optimal performance. Tested the system to verify proper operation and cooling efficiency. Ensured all components were functioning correctly before completing the job.