Hyundai Elantra: Exhaust Emission Control System - Emission Control SystemHyundai Elantra: Exhaust Emission Control System

Fuel Tank Air Filter Repair procedures
Removal 1. Turn ignition switch OFF and disconnect the battery negative (-) terminal. 2. Remove the canister assembly. (Refer to Emission Control System - "Canister") 3. Remove the inst ...

Description and Operation
Description Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components. Modifications to the combustion chamber, int ...