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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) from the valve.
Remove the installation nut (C), and then remove the valve from the surge tank.

Fig 1: Identifying Variable Intake Solenoid Valve Connector, Vacuum Hoses And Installation Nut
Courtesy of HYUNDAI MOTOR CO.