Procedures should include using
- infrared thermometer
- pressure tester.
ASE Education Foundation
2017 Maintenance and Light Repair (MLR) Level
I. Engine Repair
C. Lubrication and Cooling Systems
Task 3
Process/Skill Questions:
- How does a technician know whether a thermostat is working?
- How should a thermostat be replaced?
- What safety precautions should be followed when replacing a thermostat?