VFS (Variable Force Solenoid) Valve: Description: Notes

VFS valve controls the regulator valve and varies the line pressure from 4.5bar to 10.5bar according to the throttle open angle and the shift range. The holder is installed on the upper side of the case and the filter is installed to the two places on the holder outside to prevent in the strange material from flowing in the VFS.

Fig 1: Identifying VFS Valve, Holder, Filter And Connector

Courtesy of KIA MOTORS AMERICA, INC.