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 contamination Contents: Stator Support Bushing O-Ringed End Plugs (Small, Medium x2, Large) Boost Valve Kit Actuator Feed Limit Valve Kit TCC Regulator Valve Kit 1-2 and 2-3 Shift Valve Springs Case Bushing Endplay Shim and Washer Checkballs (8) Cause: Loss of oil pressure due to worn components in critical oil circuits or lube-related failure. Correction: This kit repairs and restores critical transmission areas, addressing TCC-related issues and improving shift quality. Transmissions: 4L85E (MN8) 1991-UP, 4L80E (MT1) 1991-UP Vehicle ASTON MARTINDB7 2000 4 SP RWD V6 3.2LBENTLEYARNAGE 2002-2006 4 SP RWD V8 6.8LCHEVROLETSUBURBAN 2500 1996-2007 4 SP R/4WD V8 8.1LVAN FULL SIZE 2500 1996-2009 4 SP R/4WD V6 4.3L V8 4.8L 5.7L 6.0L 7.4L 8.1L 6.5L 6.6L DIESELVAN FULL SIZE 3500 1995-2009 4 SP RWD V6 4.3L V8 4.8L 5.7L 6.0L 7.4L 8.1L 6.5L 6.6L DIESELC/K, PICK-UP 1500, C/K, PICK-UP 2500 1995-2000 4 SP R/4WD V8 5.0L 5.3L 5.7L 6.0L 7.4L 6.5L DIESELEXPRESS 2002-2016 4 SP RWD V8 4.8L 6.0L 6.6LSILVERADO 1500HD, SILVERADO 1500SS 1998-2007 4 SP R/4WD V8 6.0L 6.5LSILVERADO 2500, SILVERADO 3500 2001-2007 4 SP R/4WD V8 6.0LSILVERADO 2500HD 2001-2007 4 SP R/4WD V8 6.0LSUBURBAN 1500 1995-2008 4 SP R/4WD V8 6.0L 6.5L DIESEL 7.4LTAHOE 1995-2003 4 SP R/4WD V8 6.0L 8.1L 6.5L DIESELISUZUTRUCK NPR, W4 1991-2008 4 SP RWD V8 5.7L 6.0LJAGUARXJ12/XJR/XJS 1994-1997 4 SP RWD L6 4.0L V12 6.0LROLLS-ROYCEARNAGE/SILVER SERAPH, Silver Seraph 2000-2003 4 SP RWD V8 6.8L Alternate Words: Automatic Transmission, Reprogramming, Improvement , Correction, Shift , Valve Body Rebuild Kit