Sonnax remanufactured valve body FD6F50L has been designed to address common issues, such as: line pressure instability, burnt clutches, harsh shifts, TCC apply concerns, codes P0741 and 742, ratio codes, delayed engagements and various shift concerns.

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

A transmission control module (solenoid assembly) 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 pressures match new OE specs