Why Your Car AC Isn't Cooling
In hot climates, a working car AC is essential. Here are the most common reasons your AC isn't performing.
Low Refrigerant
The most common AC problem. Refrigerant naturally depletes over time or leaks develop. Signs include:
- Warm air from vents
- Hissing sounds
- AC clutch not engaging
Compressor Issues
The compressor is the heart of your AC system. Failure signs include loud noise, oil leaks, and insufficient cooling.
Electrical Problems
- Blown fuses
- Faulty relays
- Failed control module
- Sensor malfunctions
Clogged Condenser
Dirt and debris can block airflow through the condenser, reducing cooling efficiency.
Preventive Maintenance
- Run AC monthly (even in winter)
- Keep condenser clean
- Replace cabin air filter
- Annual professional inspection
CCMS AC Service
Complete AC service including gas refill from $150, full diagnostics, compressor replacement, and leak testing using UV dye and nitrogen.