Top 33 Car AC Repair Shops in Temple, TX (page #2)

Symptoms of a bad car AC

The most common symptoms that your vehicle's air conditioning is having problems are low air from the vents, warm air, and temperature stuck at a specific setting. These symptoms are enough for mechanics to know where to start checking. Read about more common AC symptoms below:

1. Weak or No Airflow from Vents

Cause: A clogged cabin air filter, failing blower motor, or blockage in the AC system can prevent proper airflow.

2. AC Blowing Warm Air

Cause: Low refrigerant levels, a failing compressor, or a malfunctioning expansion valve can result in warm air instead of cool air.

3. Unusual Noises When AC is On

Cause: A worn compressor, damaged AC belt, or debris in the blower fan can cause rattling, squealing, or clicking noises.

4. Foul Smells from Vents

Cause: Mold or mildew buildup in the evaporator core or a dirty cabin air filter can cause unpleasant odors when the AC is running.

5. Leaking Refrigerant

Cause: Cracks or damage in the AC hoses, seals, or compressors can cause refrigerant leaks, which reduce cooling efficiency.

6. AC Cycles On and Off Frequently

Cause: A faulty pressure switch, low refrigerant, or an issue with the compressor clutch can cause the system to turn on and off irregularly.

7. Water Leaking Inside the Cabin

Cause: A clogged AC drain hose can cause condensation to back up and leak into the passenger compartment.

8. AC Compressor Not Engaging

Cause: Electrical problems, a faulty relay, or low refrigerant levels can prevent the compressor clutch from engaging.

9. Higher Cabin Temperature Despite AC Running

Cause: A failing condenser or radiator fan can reduce the system's ability to cool the air effectively.

10. Inconsistent Cooling

Cause: A malfunctioning thermostat or expansion valve can cause uneven cooling, with some areas of the cabin being warmer than others.