German Star Gear

Valve Body Repair

The valve body functions as the brain of the automatic transmission. Its intricate oil channels and solenoids control and direct the hydraulic oil into the various clutch sets. It’s crucial for your valve body and its components to operate at peak efficiency to ensure the proper functioning of the gearbox.

After disassembly and inspection, we machine the aluminum block where needed and vacuum test each block to specifications. We install aftermarket valves, where available, with design and material upgrades to address various flaws in the OEM design. Following all bench testing, we rigorously test the valve body on the vehicle to ensure all functionalities are working as intended.