LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System - 2.4L (Except HEV)) >> Variable Intake Solenoid (VIS) Valve >> Description And Operation >> Description

Description And Operation: Description

WARNING: This page is about a different variant/trim than selected.

Variable Intake Manifold Solenoid (VIS) valve is installed on the intake manifold. The VIS valve controls the vacuum modulator which activates a valve in the intake manifold. The ECM opens or closes this valve according to engine condition (Refer to below chart).

G12932839Courtesy of KIA MOTORS AMERICA, INC.