Sure Cure Kit Sonnax 4L80E 4L85E

Sonnax Sure Cure Kit for 4L80E, 4L85E The Sonnax Sure Cure kit SC-4L80E is designed for '91 and later GM 4L80-E and 4L85-E transmissions, offering a complete reconditioning solution. This kit contains high-quality Sonnax components to address common valve body issues and restore transmission performance. With step-by-step instructions, rebuilders can ensure comprehensive repairs, reduce comebacks, and enhance shift quality. Features: Comprehensive kit for restoring valve body and pump functionality Repairs worn areas and protects against future damage Includes detailed instructions for easy installation Convenient one-stop solution for rebuilding troublesome units Corrects/Prevents/Reduces: Burnt converter Bushing walkout Case and output shaft damage Clutch and band failure High line pressure and uncontrollable line rise 2-3 and 3-4 Neutral conditions Wrong gear or 2nd gear starts TCC apply/release concerns and slip codes Solenoid performance codes Buzzing noise and metal contaminat