Title: Inspect the AC-heater ducts, doors, hoses, cabin filters, and outlets; determine the necessary action.
Course: Automotive Technology II (20104-II) > Section: Heating, Ventilation, and Air Conditioning (HVAC): Operating Systems and Related Controls

Procedure should include

- checking ducts, doors, and outlets for proper air flow
- determining the cause of any obstructions or abnormal noise
- checking the cabin filter for needed service.

Process/Skill Questions:

- How would a technician inspect AC-heater ducts, doors, hoses, cabin filters, and outlets?
- How often should cabin filters be serviced?
- What might happen if the cabin filter was restricted?