| A colorless, odorless gas, which is highly poisonous. CO is produced by incomplete combustion. It is absorbed by the bloodstream 400 times faster than oxygen. | |
| An engine driven device that compresses refrigerant gas and pumps it through the air-conditioning system. | |
| The belt driven pulley mounted on the front of the vibration damper. | |
| The electronic computer that controls engine operation. |