General InformationHyundai Elantra AD (2016-2020) Service Manual: Variable Intake Solenoid (VIS) Valve Description and Operation
Description
Variable Intake manifold Solenoid (VIS) valve is installed on
the intake manifold. The VIS valve controls the vacuum modulator which
activates a valve in the intake manifold. The ECM opens or closes this
valve according to engine condition (Refer to below table).
Engine cond ...
Hyundai Elantra AD (2016-2020) Owners Manual: Low Fuel Level Warning Light, Low Tire Pressure Warning Light
Low Fuel Level Warning Light
This warning light illuminates:
• When the fuel tank is nearly empty. Add fuel as soon as possible.
NOTICE
- Low Fuel Level
Driving with the Low Fuel Level warning light on or with the fuel level below
"E" can cause the engine to misfire and damage t ...