General Safety Information and CautionHyundai Elantra AD (2016-2020) Service Manual: Fuel Pump Repair procedures
Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.
Remove the rear seat.
(Refer to Body - "Rear Seat Assembly")
3.
Remove the fuel pump service cover (A).
4.
Disconnect the fuel pump connector (A) a ...
Hyundai Elantra AD (2016-2020) Service Manual: Exhaust Emission Control System
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, intake manifold, camshaft and ignition system form the basic control system. ...