Air Conditioning Repairs in Charlotte, NC
Restoring Comfort with A&R Auto & EngineWorks in Charlotte
If your car's air conditioning system isn't keeping you cool in the scorching weather, there's no need to endure discomfort. Come over to A&R Auto & EngineWorks and schedule an auto AC repair service, where we'll restore your AC's performance in no time. Reach out to us now at 704-900-7045 or drop by our shop at 3600 Brookshire Blvd, Charlotte, NC.

Five Indicators Your Car's AC Needs Attention
- Your car's AC blows air only slightly cooler than the outside temperature.
- Unpleasant mildew and mold odors emanate from your AC vents.
- The AC functions only while the vehicle is in motion.
- Even at the highest fan setting, there's weak airflow.
- Water condenses or drips onto your foot while driving.
Don't delay! If your car's AC isn't operating at peak efficiency, a visit to A&R Auto & EngineWorks is a wise move. Routine maintenance now can help you avoid higher auto AC repair costs later. Sometimes, resolving a malfunctioning air conditioner is as simple and cost-effective as replenishing the coolant.
Ensuring Optimal Performance for Your Vehicle's Cooling System
Most car and truck air conditioning systems eventually require attention due to wear and tear. Hoses supplying the AC unit can crack, clog, or develop leaks if neglected. Let us service your car or truck's auto AC heat repair needs to keep your cooling system operating at its best. Dial 704-900-7045 to learn more about how we can restore your air conditioning.
Common Automotive AC Repair Services
Recharging Your Car's AC
If your vehicle's AC begins to lose its cooling efficiency, consider a freon recharge. This quick and cost-effective solution restores cool air, providing relief from the heat. Be aware that if there's a freon leak, it could be due to a damaged hose or seal, which might require more extensive auto AC repairs.
Repair Your Car's AC Compressor
The AC compressor is central to cooling your vehicle, performing several critical functions: it pressurizes the refrigerant to cool the air, regulates the temperature output, detects temperature changes, and channels air to the AC condenser.
Repair Your Car's AC Condenser
Located near the radiator, the AC condenser is crucial for cooling the refrigerant after compression. This component helps maintain a comfortable cabin temperature by converting the refrigerant into a cooled liquid.
Repair Your Car's AC Evaporator
The evaporator is key to your car's air conditioning system. It cools and dehumidifies the air before it flows through the cabin, ensuring a comfortable environment inside your vehicle during the warmer months.
Thermal Expansion Valve Replacement
The Thermal Expansion Valve or Orifice Tube is essential for regulating your AC system's pressure and temperature, controlling the flow of refrigerant into the evaporator. Proper balance prevents moisture build-up, crucial for maintaining your vehicle's AC efficiency.
Freon Recharging FAQs
How often should Freon be changed?
Never, at least not in the way you think of your oil being changed. Your car's AC system is a sealed unit. No new Freon needs to be added unless there's a refrigerant leak. Over time, as your vehicle ages, small cracks may form in AC system components such as the compressor, condenser, evaporator, receiver-dryer, expansion tube, and connecting hoses, allowing Freon to escape. If this occurs, the failing component should be replaced and the system recharged.
How long should a Freon recharge last?
If your car's AC system was recently repaired and required a Freon recharge, it should not need to be recharged again under normal circumstances. Your AC system is a sealed system that does not allow refrigerant to escape. Freon is not like gasoline and does not get used up. If Freon continues to leak after repairs have been completed, additional diagnostic work may be needed to locate and repair the leak.
How many cans of Freon does a car take?
Don't guesstimate your vehicle's refrigerant needs. Most cars use between 28 and 32 ounces of refrigerant, which is roughly equal to two or three 12-ounce cans. However, larger vehicles and those equipped with rear air conditioning systems may require different amounts. Always consult your owner's manual or manufacturer specifications to avoid overfilling the system.
Can I leave my car running when adding Freon?
Yes. It is generally recommended to have the engine running while recharging your vehicle's air conditioning system. The AC compressor is powered by the engine and must be operating to circulate refrigerant properly and ensure an effective recharge.
Why is my car blowing hot air after adding Freon?
A refrigerant leak can cause a loss of pressure within the AC system, preventing it from producing cold air. This is one of the most common reasons a recharge may not solve the problem. The system should be inspected for leaks and any damaged components should be repaired before additional refrigerant is added.
Schedule your auto AC repair appointment with A&R Auto & EngineWorks today! Our expert technicians are equipped to swiftly diagnose and resolve all your air conditioning issues.
To learn more about our AC repair services, call us at 704-900-7045 or request a quote by clicking below:
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Discover More About AC Repair Services At A&R Auto & EngineWorks in Charlotte
Engine Heating & Cooling Services
Brake Repair
Auto Maintenance Services
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Got questions? We've got answers! Drop us a line, give us a call, or even stop by. Our team is eager to help you with any auto repair needs you have. Let's get you back on the road safely and swiftly!
What Our Customers Are Saying
The people in the office were nice and professional and the mechanics are top notch.
Charlotte, NC
Don't be misled by the rather shabby office and the motley crew, these folks do good work. I had a bad engine overheat from a blown coolant valve that led to melted gaskets and a warped cylinder head in an older car, and Anthony and his people had it running like new. They could use an office manager and a waiting room, but the mechanics are top notch and cost competitive.
Charlotte, NC
If your looking for an honest repair shop, well you've found it. Awesome people, great repair work, and they have an awesome warranty. I would recommend this company to anyone.
Charlotte, NC
Had My Engine Replaced On My Sons 99 Ford Ranger About 7 months Ago & Still Running Like A Champ. Couldn't Be Any More Happier & At Ease With The Repair Work A&R Did. Top Engine Replacement Shop In The Area For Sure!!
Charlotte, NC
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