Repair procedures: Removal

Turn the ignition switch OFF and disconnect the battery negative (-) cable.
Disconnect the variable intake solenoid valve connector (A).
Disconnect the vacuum hoses (B, C) from the valve.
Remove the installation nut (D), and then remove the valve from the surge tank.
[Valve 1 (Intake Manifold)]

Fig 1: Variable Intake Solenoid Valve Component Location And Connector (Valve 1 Intake Manifold)
Courtesy of KIA MOTORS AMERICA, INC.

[Valve 2 (Surge Tank)]

Fig 2: Variable Intake Solenoid Valve Component Location And Connector (Valve 2 Surge Tank)
Courtesy of KIA MOTORS AMERICA, INC.