Sonnax remanufactured valve body GM6T70-1L has been designed to address common issues, such as: codes P0741, P0742; harsh TCC apply; TCC slip; solenoid performance codes; wrong gear starts; slips and flares; delayed engagements; burnt clutches; low converter and lube flow; and erratic line pressure.

To guarantee the highest level of operational performance, this remanufactured valve body is tested on state-of-the art equipment to verify that actuator feed limit pressure, clutch pressures, torque converter pressures, and line pressure match OE specification.

A TEHCM is not included with the valve body, but is available from OE and various aftermarket sources if required.

• Bores, checkballs, seals, casting...every critical area is reviewed, refreshed and repaired
• New separator plates and gaskets installed
• Top-quality Sonnax components optimize valve body function and prevent future wear
• State-of-the-art testing verifies main line, AFL, clutch, torque converter pressure match new OE specs