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. SpecificationsInstallation
•
Install the component with the specified
torques.
...
Accelerator Position Sensor
(APS). Description and Operation
Description
Accelerator Position Sensor (APS) is installed on the accelerator
pedal module and detects the rotation angle of the accelerator pedal. The APS
is one of the most important senso ...
Removal
1.
Make sure vehicle does not roll before setting room side shift
lever and T/M side manual control lever to "N" position.
2.
Rem ...