Professional Auto A/C & Heater Repair for Reliable Comfort
Whether your air conditioner isn't blowing cold air or your heater isn't keeping you warm, May Bros Auto Repair provides dependable A/C and heater repair services for drivers throughout Chattanooga and the surrounding areas. Our experienced technicians diagnose heating and cooling system problems and perform the repairs needed to restore your vehicle's comfort in every season.
Car A/C Services in Chattanooga, TN
Whether your vehicle needs routine maintenance or more extensive repairs, we provide a full range of heating and cooling services, including:
Car A/C Repair
Car Heater Repair
A/C Performance Testing
Refrigerant Recharge
Refrigerant Leak Detection
Climate Control Repair
Compressor Repair & Replacement
Condenser Repair & Replacement
Evaporator Repair & Replacement
Blower Motor Repair & Replacement
A/C System Flush
Cabin Heating & Cooling Diagnostics
We'll diagnose the issue accurately and recommend the repair that's right for your vehicle.

Our Vehicle A/C Repair Process
1. Inspect
We begin by discussing the symptoms and inspecting your vehicle's heating and air conditioning system.
2. Diagnose
Our technicians test the system, identify the source of the problem, and determine which components require repair.
3. Repair
We'll complete the necessary repairs using quality replacement parts and the proper refrigerant for your vehicle.
4. Verify
Before returning your vehicle, we test the system to ensure it's heating and cooling properly.

Common Signs Your Car A/C Needs Repair
Your vehicle's climate control system should keep you comfortable year-round. If you've noticed any of these symptoms, it may be time for an inspection:
- A/C blowing warm air
- Weak airflow from the vents
- Heater not producing warm air
- Strange odors from the vents
- Unusual noises when the A/C or heater is running
- Defroster not clearing the windshield
- Inconsistent cabin temperatures
- A/C only works intermittently
Having these issues diagnosed early can help prevent additional damage and restore your comfort sooner.
Why Timely Car A/C Repairs Matter
A vehicle's air conditioning system does more than keep you comfortable. It also helps remove humidity from the cabin, improving visibility by allowing the defroster to clear your windshield more effectively.
Addressing heating and cooling problems early can help prevent additional component damage, improve system performance, and restore reliable comfort throughout the year.
Frequently Asked Questions
Why is my A/C blowing warm air?
Warm air can be caused by low refrigerant, leaks, compressor problems, electrical issues, or other system failures. A professional inspection is the best way to determine the cause.
Does my car's heater use refrigerant?
No. Your heater uses engine coolant and the vehicle's heating system, while your air conditioner relies on refrigerant to cool the cabin.
Can you find refrigerant leaks?
Yes. We can inspect your A/C system, locate refrigerant leaks, and recommend the appropriate repair before recharging the system.
Why is my car's A/C system making unusual noises?
Noises can indicate worn bearings, compressor issues, blower motor problems, or debris within the system. A diagnosis will help determine the exact cause.
Stay Comfortable in Every Season
Whether your vehicle needs air conditioning repair during the summer or heater service before colder weather arrives, May Bros Auto Repair is here to help.
Serving Chattanooga and the surrounding communities, we'll diagnose the problem, explain your options clearly, and restore your vehicle's heating and cooling system with dependable repairs.


