Hyundai Accent: Variable Intake Solenoid
(VIS) Valve. Description and OperationDescription

|
Engine condition |
VIS valve |
Operation |
|
Medium speed |
Closed |
Increasing engine performance in low engine speed by
reducing intake interference among cylinders |
|
Low / High speed |
Open |
Minimizing intake resistance by shortening intake manifold
length and increasing area of air entrance |

Installation
Variable Intake Solenoid
(VIS) Valve. SpecificationsDescription
The immobilizer system will disable the vehicle unless the proper ignition
key is used. In addition to the currently available anti-theft systems such
as car alarms, the immobilizer system ai ...
Installation
•
Install the component with the specified
torques.
•
...
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the oil temperature sensor connector.
3.
Measure resistance between ...