Hyundai Elantra AD (2016-2020) Service Manual: CVVT Oil Control Valve (OCV) Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance
with the ECM control signal which is calculated by the engine speed and
load.
By controlling CVVT, the valve over-lap or under-lap occurs,
which m ...
Hyundai Elantra AD (2016-2020) Owners Manual: Fuel Filler Door
Opening the fuel filler door
The fuel filler door must be opened from inside the vehicle by pulling up the
fuel filler door release lever.
1. Turn the engine off. Locate the fuel filler door release lever on the floor
on the left side of the driver seat.
2. Pull up on the release lever.
...