Title: Identify the causes of temperature control problems in the A/C system.
Course: Diesel Equipment Technology III (20107-III) > Section: Heating, Ventilation, and Air Conditioning (A/C): Servicing the Air Conditioning (A/C) System and Components, General

Identification should include

- taking temperature readings at a specified location during the performance test
- determining any needed action.

Process/Skill Questions:

- What are the causes of low vent temperatures?
- What effect does a blend door have on temperatures?