Title: Inspect the A/C system service ports.
Course: Diesel Equipment Technology III (20107-III) > Section: HVAC: Servicing the Evaporator, Condenser, and Related Components

Inspection should include

- using the proper tooling
- examining ports for dye or leaks
- visually inspecting service ports.

Process/Skill Questions:

- What is the cause of dye or oil pooling on a service port?
- Why are the ports identified with red and blue caps?