Here are some characteristics to look for under the hood with the system turned to high. ? The lines, hoses, and components in the low…

Before learning how to diagnose an AC system that is not performing at optimal levels, it is advisable to understand what a normally operating AC…

TXV AC systems have been used for many years and continue to be a good choice for modern cars and trucks. Even though the TXV…

The flow of refrigerant through the TXV system is very similar to the flow through the orifice tube system. The refrigerant is the substance that…

A second style of metering device that is used in many AC systems is the thermal expansion valve (TXV). The TXV metering device has been…

The following list explains what each component of the AC system is and what it does. The AC compressor serves as the pumping device that…

It is helpful to understand the refrigerant flow through an operable AC system. The refrigerant is continuously moving and changing pressures and states while the…

Orifice tube AC systems are very effective designs that have been used for many years. The one drawback of this system design is that the…

One design for automotive AC systems uses an orifice tube as the metering device. This system has been used for a long time by many…

In the AC system, refrigerant is the substance that is used to move the heat out of the cabin. In a similar way, coolant is…