When the A/C system is first turned on a foul smell comes out of the duct system. Technician A says that evaporaor icing could be the cause. Technician B says that mold forming in the evaporator case and on the core could be the cause. Who is correct?

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

After replacing a cooling system component or hose, be sure to:

An A/C system cools the air by moving heat from the confined space of the passenger compartment to the engine cooling system.

Variable displacement compressors are normally _____ compressors with a pivoting wobble plate.

The compressor changes a low-pressure vapor to

1. Read the question.2. Read the question again.3. Think about what you just read.4. Select the correct answer.5. Tell yourself: “I selected the right answer”5. Score a 100.

Heat is transferred from areas of:

Under normal operating conditions all of the following occurs inside the evaporator, EXCEPT:

Tech A says that the thermostat is open when the vehicle is cold. Tech B says that the thermostat opens as the temperature increases. Who is correct?