Title: Inspect, service, or replace air filters, filter housings, and intake duct work.
Course: Automotive Technology II (20104-II) > Section: Engine Performance: Fuel, Air Induction, and Exhaust Systems

Procedure should include

- visual inspection of engine air filters and cabin air filters and housings
- determining needed action.

ASE Education Foundation
2017 Maintenance and Light Repair (MLR) Level
VIII. Engine Performance
C. Fuel, Air Induction, and Exhaust Systems
Task 2

Process/Skill Questions:

- How will a vacuum leak affect idle speed?
- How does a restricted engine air filter affect gas mileage? How does it affect engine performance in general?