# CTE Resource Center - Verso - Diesel Equipment Technology III Task 1527822768

CTE Resource Center - Verso

Virginia’s CTE Resource Center

Test cab/sleeper refrigerant solenoid, expansion valve(s), and thermal bulb (capillary tube).

Definition

Utilize manufacturer's performance A/C test to determine proper operation.

Process/Skill Questions

  • What is the cause of a frozen expansion valve?