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. SpecificationsInspection
1.
Check the signal waveform of the CMPS and CKPS using
the GDS.
Specification:
Refer to “Wave Form”
...
Driver Airbag (DAB) Module and Clock
Spring. Components and Components Location
Components
1. Driver Airbag (DAB)
2. Steering Wheel
3. Clock Spring
...
Rocking the vehicle
If it is necessary to rock the vehicle to free it from snow, sand, or mud, first
turn the steering wheel right and left to clear the area around your front wheels.
Then, shift back and forth betwe ...