Hours:

  • Mon: 7:30AM - 5:30PM
  • Tue: 7:30AM - 5:30PM
  • Wed: 7:30AM - 5:30PM
  • Thu: 7:30AM - 5:30PM
  • Fri: 7:30AM - 5:30PM
  • Sat: Closed
  • Sun: Closed

3500 North Patterson Ave, Winston-Salem, NC 27105

Restoring Comfort with Whiteheart & Sons Co. Auto Service Center LLC in Winston-Salem

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 Whiteheart & Sons Co. Auto Service Center LLC and schedule an auto AC repair service, where we'll restore your AC's performance in no time. Reach out to us now at 336-724-7463 or drop by our shop at 3500 North Patterson Ave, Winston-Salem, NC.



Car AC repair

Five Indicators Your Car's AC Needs Attention

  1. Your car's AC blows air only slightly cooler than the outside temperature.
  2. Unpleasant mildew and mold odors emanate from your AC vents.
  3. The AC functions only while the vehicle is in motion.
  4. Even at the highest fan setting, there's weak airflow.
  5. 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 Whiteheart & Sons Co. Auto Service Center LLC 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 336-724-7463 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 Whiteheart & Sons Co. Auto Service Center LLC 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 336-724-7463 or request a quote by clicking below:


Request Quote


reviewiconAC Repair, near Walkertown, NC
06/30/2025

I needed the AC repaired on my car. When I called, Garry was amazing. He explained what would be done to figure out the problem. He scheduled an appointment that was convenient for me. After the diagnostic test was run, Garry sat down and explained everything that was required for the repair. A week after getting the car back, Garry called to check and make sure the car was still doing well. I highly recommend Whiteheart & Son's.



Discover More About AC Repair Services At Whiteheart & Sons Co. Auto Service Center LLC in Winston-Salem

Engine Heating & Cooling Services
Brake Repair
Auto Maintenance Services

What Our Customers Say

Miscellaneous Services, near Walkertown, NC

I wanted to sell my car. Grayson was very polite. He worked around my schedule. After buying my car, he came to my house to pick up the vehicle. If you need the sell your car, I would definitely use Whiteheart & Son's. Everyone is courteous. They answer all of your questions. You could not ask for a better group of people.

Read more >

~ , 07/07/2025

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Serving Areas

Whiteheart & Sons Co. Auto Service Center LLC

3500 North Patterson Ave
Winston-Salem, NC 27105

Certifications and Associations

  • ASE (Automotive Service Excellence)
  • Car Care One
  • AAA (American Automobile Association)
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  • Best Bet Auto Finish
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