Kia Sorento: Variable Intake Solenoid (VIS) Valve
Second Generation XM (2011-2024) / Kia Sorento XM 2011-2024 Service Manual / Engine Control / Fuel System / Engine Control System / Variable Intake Solenoid (VIS) Valve
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 |
Installation
•
Install the component with the specified torques.
•
...
Specification
Item
Specification
Coil resistance (Ω)
30.0 ~ 35.0 [20°C(68°F)]
...
See also:
ATF Warmer Removal
1.
Drain the coolant.
(Refer to Engine Mechanical System - "Coolant")
2.
Remove the air cleaner assembly and air duct.
...
Tires/Wheels
•
Using tires and wheel other than the recommended sizes
could cause unusual handling ...
Intake Actuator Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the intake actuator connector.
3.
Verify that the intake actuato ...
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