Kia Optima: Torque Converter Control Solenoid Valve (T/CON_VFS). Description and OperationDescription
Torque converter control solenoid valve (T/CON_VFS) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the torque converter.

Installation
Torque Converter Control Solenoid Valve (T/CON_VFS). SpecificationsExterior General Caution
It is very important to follow the label directions when using any chemical cleaner
or polish. Read all warning and caution statements that appear on the label. ...
Valve Body. Description and Operation
Description
The valve body is essential to automatic transaxle control and consists of various
valves used to control the oil feed from the oil pump. Specifically, these valves
consist of pressur ...
Tire Rotation
To equalize tread wear, it is recommended that the tires be rotated every 7,500
miles (12000 km) or sooner if irregular wear develops.
During rotation, check the tires for correct balance.
When ro ...