Title: Inspect HVAC system ducts, doors, hoses, cabin filters, and outlets; determine needed action.
Course: Automotive Technology III (20104-III) > Section: HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Operating Systems and Related Controls

Inspection should include

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

Process/Skill Questions:

- How should a technician inspect A/C-heater ducts, doors, hoses, cabin filters, and outlets?
- How often should cabin filters be serviced?
- What might happen if the cabin filter becomes restricted?