Hyundai Sonata: 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 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 |
CVVT Oil Control Valve (OCV). Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the OCV connector. 3. Measure resistance between the ...Variable Intake Solenoid (VIS) Valve. Specifications
Specification Item Specification Coil resistance (Ω) 30.0 ~ 35.0 [20°C(68°F)] ...See also:
Panorama sunroof
If your vehicle is equipped with a sunroof, you can slide or tilt your sunroof
with the sunroof control lever located on the overhead console.
The sunroof can only be opened, closed, or tilted ...
Cruise Control Switch. Repair procedures
Removal and Installation
1.
Disconnect the battery negative terminal.
Tightening torque :
4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft)
...
Windshield Glass. Repair procedures
Replacement
Removal
•
Put on gloves to protect your hands.
•
...