Main Valve Body ('05 Model)
The main valve body contains the manual valve, the modulator valve, the shift valve A, the shift valve B, the shift valve E, the CPC valve A, the servo control valve, the lubrication check valve, the lubrication control valve, the torque converter check valve, the lock-up timing valve, the relief valve, the cooler check valve, the lock-up shift valve, and the ATF pump gears. The primary function of the main valve body is to switch fluid pressure on and off to control hydraulic pressure going to the hydraulic control system.