Sonnax remanufactured valve body F06R140-L has been designed to address common issues in Ford 6R140 transmissions, such as harsh shifts, delayed engagements, solenoid codes, gear ratio codes, slips and flares, burnt clutches, low converter and lube flow, erratic line pressure and failed solenoids.

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

• Bores, checkballs, seals, casting...every critical area is reviewed, refreshed and repaired
• New bonded separator plate installed
• All new solenoids installed, along with new solenoid strategy code to match solenoid bands
• Top-quality Sonnax components optimize valve body function and prevent future wear
• State-of-the-art testing verifies main line, solenoid feed, clutch and torque converter pressures match new OE specs