Title: Inspect the thermostats, by-passes, housings, and seals.
Course: Diesel Equipment Technology III (20107-III) > Section: Heating, Ventilation, and Air Conditioning: Servicing the Heating and Engine Cooling Systems

Inspection should include using the manufacturer troubleshooting and repair manual.

Process/Skill Questions:

- What will a thermostat stuck in the closed position do to the cooling system?
- How will a leak within the cooling system affect performance?