Title: Inspect, test, and service, and/or replace PCV filter/breather, valve, tubes, orifices, and hoses.
Course: Automotive Technology II (MLR 2-Year Program) (20104-II) > Section: ENGINE PERFORMANCE: Emissions Control Systems

Procedures should include

- checking for proper PCV filter/breather function
- referring to service materials and following manufacturer guidelines.

Process/Skill Questions:

- Why does a crankcase need ventilation?
- What is the function of a PCV valve?
- What is the difference between a vehicle that uses a PCV vs. an orifice system?