Technician A says that evaporator leaks can be detected by installing dye into the system and looking for yellowish-green dye stains. Technician B says that a leak at the evaporator can be detected by removing the blower motor resistor pack and inserting an electronic leak detector probe into the air stream. Which technician is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. Technician A's method involves using dye to visually detect leaks, which is a common practice. Technician B's method involves using an electronic leak detector to sense refrigerant leaks, which can also effectively identify evaporator leaks.

Technician a Says That Evaporator Leaks Can Be Detected by Installing