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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 43 (Engine Control System - 2.4L (Except HEV)) >> Variable Intake Solenoid (VIS) Valve >> Repair Procedures >> Removal

Repair Procedures: Removal

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  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Disconnect the variable intake solenoid valve connector (A) and vacuum hoses (B).
  3. Remove the variable intake solenoid valve after loosening the mounting bolt from the surge tank.
Fig 1: Disconnecting Variable Intake Solenoid Valve Connector And Vacuum Hoses
G12146929Courtesy of KIA MOTORS AMERICA, INC.