Guangzhou Meishun Automatic Transmission Co., Ltd.
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The GA8G45AW automatic transmission valve body assembly is a critical hydraulic control component, managing gear shifts and clutch application via precision solenoid valves and fluid passages. Key features:
Hydraulic Control – Directs ATF flow to clutches/bands for smooth shifts.
Solenoid Valves – Electronically controlled (PWM or ON/OFF) for precise pressure regulation.
Valve Block – Houses spool valves and check balls for flow direction.
Pressure Regulation – Modulates line pressure via the pressure control solenoid (PCS).
Common Issues – Sticking valves, solenoid wear, or clogged passages causing harsh shifts or slippage.
