Hyundai Elantra: Emission Control System / Exhaust Emission Control System
- Description and Operation
- Catalytic Converter Description and Operation
- CVVT (Continuously Variable Valve Timing) System Description and Operation
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 ...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Knock Sensor (KS) Description and Operation
Description
Knocking is a phenomenon characterized by undesirable
vibration and noise and can cause engine damage. Knock Sensor (KS) is
installed on the cylinder block and senses engine knocking.
When knocking occurs, the vibration from the cylinder block
is applied as pressure to the piez ...
Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Operation and Leakage Check
Check all of the following items:
ComponentProcedureBrake Booster (A)Check brake operation by applying the brakes during a test
drive. If the brakes do not work properly, check the brake booster.
Replace the brake booster as an assembly if it does not work properl ...
