Kia Sedona: Lane changing

On inclines
Vehicle recognitionVariable Intake Solenoid (VIS) Valve Description and Operation
Description
Variable Intake manifold Solenoid (VIS) valves are installed
on the intake manifold (VIS Valve 1) and the surge tank (VIS Valve 2).
VIS valves 1 and 2 control vacuum modulators that ...
SS-A Solenoid Valve(ON/OFF) Description and Operation
Description
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SS-A solenoid valve is ON/OFF type.
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When TCM supplies variable current to solenoid valve, speed range is changed by operating the solenoid valve.
SS-A Soleno ...