Floyd's Tire & Car Care: Your Truck or Car's AC System
At Floyd's Tire & Car Care 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 8646 St Charles Rock Rd 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 314-427-2840 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 314-427-2840 today and let our auto parts specialists help you find the right expansion value, orifice tube, and evaporator to fit your car or truck.
What our clients are saying about us
We have established longterm and stable partnerships with various clients thanks to our excellence in solving their automotive needs!
Drove in from Ohio Friday night. Car broke down on busy I-70. Called AAA for auto shop recommendations, they gave me two that were the closest. Called the first only to be told can't help us. Second call was to Floyd's. They said get car there in the morning and we'll look at it. Dropped car off, spoke with Nikki and left. Returned a few hours later and was told all checks came back good (no codes or mechanical history showing why it broke down). They ran car thru the paces and still found all okay. I cannot thank the team there that Saturday enough for looking into our car issue. This allowed us that peace of mind to drive back home. We highly recommend Floyd's to everyone who has auto needs. They are fair, friendly and go well above expectations for service.
I drove to St. Louis area for a business meeting. 6 hour drive. Had some issues with my Dodge Durango on the way down, but made it in time for my meeting. When meeting was done for the day(around 6:30) I tried to start my car and found it would not start. I called Floyds. They had a tow truck there within an hour. The next day, by 2 pm they had left me a message saying it was fixed and I could come and get it. AND...the price for towing and repair were acceptable. Very fair and car now works as it should. Thank you Floyds.







