Across
- 3. a colorless, odorless poisonous gas
- 5. a type of air pollution
- 6. receives information and provide accurate and immediate commands
- 7. a catalyst that promotes chemical change
- 8. monitors the oxygen content in the exhaust system
- 10. a label located under the hood about emissions
Down
- 1. designed to clean up the exhaust system
- 2. used to release of hydrocarbons into the air
- 4. regulates the amount of exhaust gases that are redirected to the intake manifold
- 9. system designed to move the effects of blow-by