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Optima LX
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System - 2.4L (Except HEV)
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Variable Intake Solenoid (VIS) Valve
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Repair Procedures
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Removal
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Repair Procedures: Removal
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Disconnect the variable intake solenoid valve connector (A) and vacuum hoses (B).
Remove the variable intake solenoid valve after loosening the mounting bolt from the surge tank.
Courtesy of KIA MOTORS AMERICA, INC.