Kia Rio: 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 |
Specification
Item
Specification
Coil resistance (Ω)
30.0 ~ 35.0 [20°C(68°F)]
...
See also:
Climate control air filter
Filter inspection
The climate control air filter should be replaced according to the Maintenance
Schedule. If the vehicle is operated in severely air-polluted cities or on dusty
rough roads for a ...
Power Mosfet (FATC) Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Disconnect the connector (A) and then remove the power mosfet
(B) after loosening the m ...
Winter driving
Severe weather conditions in the winter result in greater wear and other problems.
To minimize the problems of winter driving, you should follow these suggestions:
Snowy or Icy conditions
To dri ...
Copyright © www.kirmanual.com 2014-2020