TCC Regulator kit 4T80E

TCC Regulator kit 4T80E Sleeve Valve Springs (3) Washer O-Ringed End Plug Symptoms: Code 39, 741 Overheated converter TCC apply & release concerns Cause: Continuous oscillation of the converter regulator valve in the cast-aluminum bore causes bore wear, which results in apply oil leakage. Correction: The Sonnax kit provides more support for the valve during oscillation and restores hydraulic integrity. Required tool 72854-TL2