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AC Air Conditioning Auto Parts

Tidwell Auto Service: Your Truck or Car's AC System

At Tidwell Auto Service we understand how your AC system works. Your car or truck's AC system uses a Freon gas type refrigerant for cooling. For automotive applications, Freon is refined into tetrafluoroethane, a non-toxic, non-flammable and non-corrosive gas called R134a. The ability of the refrigerant gas to change its physical properties into a liquid as it is compressed and condensed keeps you cool on hot summer days.

Discover More Reliable AC Parts

If your AC system starts blowing warm air come by the store at 3283 Independence Pkwy and talk with one of our auto parts specialists to determine what parts you need to get your AC working again.

Your AC compressor is the auto part responsible for compressing the refrigerant R134a. When it is compressed it becomes very hot. Because hot is the opposite of what drivers want in an AC system, the refrigerant must be cooled.

R134a is cooled by your car AC condenser. This auto part is a series of coils that look very similar to a radiator. Just like a radiator, outside air passes over the condenser to remove the heat from the compressed gas. It is then condensed into a very wet cold liquid. The receiver-drier absorbs excess moisture from the liquid. Next, your AC filter traps debris within the liquid that can cause clogging in your car's AC system. Call 972-612-1963 today and let our auto parts specialists help you find the right compressor, condenser or receiver drier to fit your car or truck.

At this point, the refrigerant liquid is still under too much pressure. The expansion valve and orifice tube take over and force the refrigerant to change from a high-pressure liquid refrigerant into a low-pressure liquid refrigerant mist before it enters the evaporator.

As the low-pressure liquid refrigerant mist flows through the evaporator, a blower motor pushes air across the cold tubes of the evaporator and cooled dry air flows into the passenger compartment of the automobile. The accumulator is a holding tank for the refrigerant as it exits the evaporator. While the refrigerant is circulating inside, the accumulator removes any moisture that may be present.

Call 972-612-1963 today and let our auto parts specialists help you find the right expansion value, orifice tube, and evaporator to fit your car or truck.

Contact Us Today!

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

I have been having AC problems for over two years; it would work for a while and fail again. I took it to Tidwell and when they gave me the price, I did not know if I wanted to spend another dime on it. I was thinking about selling the truck. My wife DEMANDED that I try one last time, and they did an OUTSTANDING JOB! We had scheduled a 6-hour road trip and Tidwell made it very pleasant! Thank you so much!!!!!

Plano, TX

, 07/07/2026

I had a great experience with Tidwell Auto Service. Yesterday, my engine splash shield started making noise on bumpy roads, and I even had to pull over and temporarily tie it up with a plastic thread I found on the roadside just to continue driving safely. When I took the car to Tidwell Auto Service, they explained that if the shield needed replacement, the part would have to be ordered. I was prepared to go ahead with the replacement, or at least have it removed temporarily until the new part arrived. Instead, they took the time to properly fix the existing shield and got everything secured again. To my surprise, they didn’t even charge me for the work they did. This was my first time using their service, and honestly, I regret not knowing about them earlier. It’s rare to find honest and helpful service like this these days. I truly appreciate their professionalism, kindness, and integrity. Highly recommend Tidwell Auto Service!

Plano, TX

, 05/11/2026

My transmission light went on while driving and I immediately drove to Tidwell (recommended by Grease Monkey across the street). They diagnosed and repaired at a fair price and did not try to sell me repairs I didn't need. Replaced all 4 coils for about 1/3 the price of the dealership. Will not go anywhere else from now on.

Plano, TX

, 04/24/2026

Efficient and dependable service. Fair and reasonable.

, 03/22/2026

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Partners

  • ASE (Automotive Service Excellence)
  • NAPA