The vacuum pump used for air conditioning service is used to test the valve body using a vacuum tester. Tech A states that the pump can become contaminated with the transmission fluid. Tech B states that addition of transmission fluid in the pump does not damage the pump. Who is correct?

Question

Quizplus · Accepted Answer

The vacuum pump can become contaminated with transmission fluid if it is not properly maintained or if fluid is accidentally drawn into the pump.

The Vacuum Pump Used for Air Conditioning Service Is Used