Line Pressure Control Solenoid Valve
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
The line pressure solenoid control valve is located in the H bore of the control valve body assembly. The A - H bores are stamped on the control valve body assembly in order to aid in the locating the control valve body components. The line pressure control solenoid valve is a variable force solenoid valve, this type of solenoid can increase or decrease the amount of pressurized fluid based on the amount of current applied to solenoid valve coil. The line pressure solenoid control valve is used to control transmission fluid pressure for clutch pressure, lube, and drive motor cooling.