Title: Inspect and test coolant; drain and recover coolant; flush and refill the cooling system; use the proper fluid type per manufacturer specification; bleed air as required.
Course: Automotive Technology I (20104-I) > Section: Engine Repair: Lubrication and Cooling Systems

Procedures should include

- using a refractometer or test strips to test coolant
- recovering coolant for recycling
- flushing and refilling the cooling system
- bleeding air
- following manufacturer guidelines.

Process/Skill Questions:

- What are the types of coolants?
- How should a technician drain, recover, flush, and refill a cooling system?
- How should a technician bleed air from a cooling system? Why should this be done?