Title: Adjust the HVAC system ducts, doors, and outlets.
Course: Diesel Equipment Technology III (20107-III) > Section: Heating, Ventilation, and Air Conditioning: Servicing the Air/Mechanical Operating Systems and Related Controls

Adjustment should include following manufacturer guidelines for performance of an A/C test to ensure all doors and vents are working as designed.

Process/Skill Questions:

- What will a stuck defrost door cause in the operation of the system?
- How will a vacuum leak affect the door positions?