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.
Vave 1 (Intake manifold)

Courtesy of HYUNDAI MOTOR AMERICA

Valve 2 (Surge tank)

Courtesy of HYUNDAI MOTOR AMERICA