Title: Identify major components of exhaust systems.
Course: Automotive Fixed Operations (20906) > Section: Understanding Major Components of Parts Systems

Identification should include

- major components
- function
- common reasons for replacement
- related items, including fluids and service chemicals
- basic use, maintenance, installation, and warranty information.

Process/Skill Questions:

- What role does a catalytic converter play in reducing emissions?
- How does an oxygen sensor contribute to engine efficiency?
- What is a resonator?
- Where is the downpipe located?