SpecificationsHyundai Elantra AD (2016-2020) Service Manual: Canister Repair procedures
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Lift the vehicle.
3.
Disconnect the ventilation hose (A), and canister close valve extension connector (B).
4.
Disconnect the vapor tube quick-connector (A).
5.
Remove installation nuts ...
Hyundai Elantra AD (2016-2020) Service Manual: General Information
Description and Operation
Description
Emissions Control System consists of three major systems.
-
The Crankcase Emission Control System prevents blow-by gas
from releasing into the atmosphere. This system recycles gas back into
the intake manifold (Closed Crankcase Ventilation Type).
- ...