Sonnax 84757-01K Torque Converter Clutch (TCC) Relief Valve Kit (10 per bag) Rebuild Kit Wear in the Reverse boost

Wear in the Reverse boost sleeve results in low line pressure

Reconditioning the bore and installing Sonnax lockup clutch control valve kit 15741-29K eliminates bore wear for renewed TCC and drivability performance

Cadillac Limo 1995-1996 V8 4

TransTec overhaul kit :

Interchange Part Number: 104520-03K

Sonnax 84757-01K Torque Converter Clutch (TCC) Relief Valve Kit (10 per bag) Rebuild Kit Wear in the Reverse boostManufacturer Part Number: 84757 01K Other Part Number: S84755A 1 Brand: Sonnax 4T65 E TCC Relief Valve Part No. 84757 01K Package Quantity: 10 GM 4T65 E transmissions often suffer converter failure during high line pressure conditions such as max adapts or various codes due to excess apply pressure. The torque converter piston is designed for operating pressures of 135 psi, but the OE apply pressure relief doesn't crack until 175 psi and can allow