Ever Wonder How Auto Air Conditioning Works? So Did We - Rod And Custom Magazine. Features. Events. How-To ... thermal expansion valve or orifice tube, and a receiver-dryer or accumulator.

How Does Auto Air Conditioning Work? You might look at the air conditioning compressor as the heart of the air conditioning system in your car. ... From there, the refrigerant goes to an expansion ...

Your C3’s air conditioning is then converted to an orifice tube system like most modern A/C systems. An orifice tube system is much simpler and easier to work on.

Last month we discussed air-conditioning troubleshooting and how you can diagnose many of these problems yourself, ... Check the expansion valve or orifice tube area for frosting.