The air box typically contains two doors to control temperature and function. They are known as the blend door and the __________ door.

Tech A says the bypass hose is used to regulate coolant system pressure. Tech B says that radiator hoses should be checked during routine maintenance. Who is correct?

Technician A says that mode doors may be electrically operated. Technician B says that mode doors may be vacuum operated. Who is correct?

The purpose of the desiccant bag in a receiver/drier or accumulator is to ______.

Unloaded performance test is being performed. The center vent temperature is 40o. The low side pressure is ____________ psi. UPerfTestSm.jpg [BLANK-1]

 4-29 TXV SYS for test(2).jpg Refer to the figure above. Technician A says that the component identified by E is the condensor. Technician B says that the component identified by C is the accumulator. Who is correct?

Unloaded performance test is being performed. The ambient temperature is 110o. The high side pressure is _____________ UPerfTestSm.jpg [BLANK-1]

The A/C compressors on hybrid vehicles have _____colored wires and wire harness covers to indicate they carry high voltage.

In an orifice tube type AC system, an undercharge of refrigerant in a system will cause:

Unloaded performance test is being performed. The low side pressure is 25 psig. The center vent temperature is ________ oF UPerfTestSm.jpg [BLANK-1]