TCC Valve sleeve 5R55N, 5R55W, 5R55S

TCC Valve sleeve 5R55N, 5R55W, 5R55S Valve Sleeve Spring (White) 5R55W/S Spring (Plain) 5R55N Symptoms: Code 1783 Code P0741 Excess TCC slip High line pressure Overheated transmission Cause: Bore wear at the TCC modulator reduces TCC apply pressure. The low apply results increased TCC slippage. Correction: The Sonnax valve and sleeve assembly restores proper TCC apply pressure by oversizing the bore and re-establishing clearances. Required tool: F-56947J-TL15