Technician A says that pressure testing involves injecting pressurized air into engine block water and oil passages. Technician B says that one pressure testing method involves injecting heated water and a dye into engine block water and oil passages. Which technician is correct?

Question

Quizplus · Accepted Answer

Technician A is correct because pressure testing can involve injecting pressurized air into the engine's cooling system to check for leaks. Technician B is also correct because another method of pressure testing involves using heated water and dye to identify leaks in the engine block's water and oil passages.

Technician a Says That Pressure Testing Involves Injecting Pressurized Air