AC Repair in Pottsboro, TX
Reliable Cooling Performance for Every Mile You Drive

Texas heat is no joke—and when your vehicle’s air conditioning stops working, every drive becomes uncomfortable fast. Whether your AC is blowing warm air, making unusual noises, or not working at all, A & O Auto Care provides expert AC repair services for drivers in Sherman, Pottsboro, Whitesboro, Denison, and the greater Grayson County, TX area.
A failing AC system doesn’t just affect your comfort—it can lead to major mechanical issues if left unchecked. Our technicians specialize in quick, accurate diagnostics and reliable repairs that restore cool, clean airflow to your vehicle. From simple refrigerant recharges to full system repairs, we handle it all.
Signs Your AC System Needs Service
If you notice any of the symptoms below, your AC system likely needs attention:
- Warm or weak airflow
- AC only works sometimes
- Strange smells when AC is on
- Loud clicking, grinding, or buzzing noises
- Water leaking inside the cabin
- AC blowing cooler at higher speeds only
- High humidity inside the vehicle
- AC light flashing or not engaging
Don’t wait until your AC completely fails. A quick visit to A & O Auto Care can prevent bigger—and more expensive—problems.
Our Complete AC Services
We provide full-service air conditioning care using modern diagnostic tools and high-quality components. No guesswork, no unnecessary upsells—just accurate service and honest recommendations.
1. AC System Diagnostics
Every AC repair starts with a thorough diagnostic check. Our technicians inspect the system to pinpoint the exact cause of the problem. This includes pressure testing, visual inspection, component evaluation, and electronic diagnostics when needed.
2. Refrigerant Recharge (Freon Charging)
Low refrigerant is one of the most common reasons AC stops blowing cold air. We safely remove the old refrigerant, check for leaks, refill the system with the proper refrigerant type, and make sure everything is operating at the correct pressure.
3. Leak Detection & Repair
A refrigerant leak can cause rapid cooling loss and damage other AC components. Using professional detection tools, we locate the leak—whether it’s in a hose, O-ring, condenser, evaporator, or connection—and repair it properly.
4. Compressor Repair & Replacement
The AC compressor is the heart of the system. If it locks up, stops cycling, or fails internally, the entire system can shut down. We inspect compressor performance, replace worn parts, or install a new unit when necessary.
5. AC Condenser & Evaporator Service
Texas heat and road debris can damage the condenser and evaporator coil. We check for airflow restrictions, leaks, corrosion, and internal blockages and repair or replace components as needed.
6. Cabin Air Filter Replacement
A clogged cabin filter reduces airflow and increases strain on the AC system. We replace filters to improve airflow, reduce odors, and help your AC operate at peak efficiency.
7. AC Electrical System Checks
We inspect switches, relays, fuses, sensors, and other electrical components to ensure your AC engages and operates correctly.
Why Your Vehicle’s AC System Fails
Texas weather can be tough on AC systems. Common causes of AC failure include:
- Refrigerant leaks
- Worn belts or hoses
- Weak or failing compressor
- Electrical control issues
- Clogged expansion valve
- Faulty pressure switch
- Contaminated refrigerant
- Blocked or dirty condenser
No matter the issue, our team has the tools and experience to get your AC blowing cold again.
Why Choose A & O Auto Care for AC Repairs?
Drivers in Sherman and Pottsboro trust our team because we focus on honest recommendations, fair service, and dependable results.
Accurate Diagnoses—No Guesswork
We pinpoint the root cause of the issue to avoid unnecessary repairs and save you money.
Fast Turnaround Times
We understand you need your AC working now, especially in Texas heat.
High-Quality Parts & Professional Workmanship
Our repairs are built to last. No shortcuts, no quick fixes that fail a week later.
Local Techs Who Understand Texas Driving Conditions
We know what Texas heat does to vehicles—and how to fix it.
Full-Service Auto Care Shop
If your AC issues are connected to another system, we can repair that too. We also specialize in:
Everything your car needs—handled in one place.
Proudly Serving Grayson County, TX
A & O Auto Care supports drivers in:
- Sherman
- Pottsboro
- Whitesboro
- Denison
- Nearby Grayson County communities
We’re committed to keeping you cool, comfortable, and safe wherever the road takes you.
Schedule Your AC Repair Today
If your AC isn’t keeping up with the Texas heat, don’t wait. A & O Auto Care provides fast, professional AC repair you can depend on. Bring your vehicle in today and enjoy cool, comfortable driving again.