DESCRIPTION & SPECS
Vehicles with GM 4L60-E, 4L65-E and 4L70-E transmissions have numerous converter overheat lockup complaints. These include no lockup or lockup immediately after 2nd Gear when fluid warms up, caused by valve bore wear. Frequently, the solenoid will have no control over the valve's position. Often converter feed oil will leak past the OE spool, which, added together with orificed signal oil will be more than the solenoid can exhaust. This may completely stroke the valve into the lockup position and create a "no power" or "no brake cancel" condition. Oil cross-leaks may float the valve into a mid-way position and restrict cooler flow, which burns up the converter. Sonnax TCC apply valve kit 77805E-K will eliminate the bore cross-leakage. This precision valve has a PTFE seal to prevent the cross-leaking of converter signal and converter feed oil. Updated stroke pressure eliminates TCC drift on apply and updated exhaust control PTFE seal eliminates cross-leaking of converter signal oil and converter feed oil Works in both early- and late-style PWM pumps when used with included spring Drop-in Zip Valve™ parts install quickly and easily

Valve Kit; Torque Converter Clutch (TCC) Apply, Aluminum With PTFE Seal, Pulse-Width Modulation, 




______Includes: Valve, Spring and Seal__________






TRANSMISSIONS
NAME YEARS
4L60-E 1993 - 2014
4L65-E 2001 - 2007
4L70-E 2006 - 2009
4L60-E-HD 2002 - 2006
VEHICLE FITMENT
YEARS VEHICLE DRIVE TYPES
2001 - 2004 Avanti II RWD
1994 - 1996 Buick Roadmaster RWD
2004 - 2007 Buick Rainier AWD, RWD
1994 - 1996 Buick Commercial Chassis RWD
1994 - 1996 Cadillac Fleetwood RWD
2002 - 2006 Cadillac Escalade EXT AWD
2003 - 2006 Cadillac Escalade ESV AWD
1999 - 2006 Cadillac Escalade AWD, RWD, 4WD
1994 - 1996 Cadillac Commercial Chassis RWD
2002 - 2006 Chevrolet Trailblazer EXT RWD, 4WD
2002 - 2009 Chevrolet Trailblazer AWD, RWD, 4WD
1995 - 2009 Chevrolet Tahoe RWD, 4WD
2000 - 2000 Chevrolet Suburban 2500 RWD, 4WD
2000 - 2008 Chevrolet Suburban 1500 AWD, RWD, 4WD
2003 - 2006 Chevrolet SSR RWD
1999 - 2001 Chevrolet Silverado 2500 RWD, 4WD
2007 - 2007 Chevrolet Silverado 1500 Classic RWD, 4WD
1999 - 2013 Chevrolet Silverado 1500 AWD, RWD, 4WD
1993 - 1994 Chevrolet S10 Blazer RWD, 4WD
1993 - 2004 Chevrolet S10 FWD, RWD, 4WD
1993 - 1996 Chevrolet K2500 Suburban 4WD
1993 - 1998 Chevrolet K2500 4WD
1993 - 1999 Chevrolet K1500 Suburban 4WD
1993 - 1999 Chevrolet K1500 4WD
1994 - 1996 Chevrolet Impala RWD
1993 - 1995 Chevrolet G30 RWD
1993 - 1995 Chevrolet G20 RWD
1993 - 1995 Chevrolet G10 RWD
2009 - 2009 Chevrolet Express 4500 4 X 2
2006 - 2009 Chevrolet Express 3500 RWD
1996 - 2009 Chevrolet Express 2500 AWD, RWD
1996 - 2014 Chevrolet Express 1500 AWD, RWD
1994 - 2005 Chevrolet Corvette RWD
2004 - 2012 Chevrolet Colorado RWD, 4WD
1994 - 1996 Chevrolet Caprice RWD
1994 - 2002 Chevrolet Camaro RWD
1993 - 1996 Chevrolet C2500 Suburban RWD
1993 - 1999 Chevrolet C2500 RWD
1993 - 1999 Chevrolet C1500 Suburban RWD
1993 - 1999 Chevrolet C1500 RWD
1993 - 2005 Chevrolet Blazer AWD, RWD, 4WD
2002 - 2006 Chevrolet Avalanche 1500 RWD, 4WD
2007 - 2008 Chevrolet Avalanche RWD, 4WD
1993 - 2005 Chevrolet Astro AWD, RWD
2000 - 2000 GMC Yukon XL 2500 RWD, 4WD
2000 - 2008 GMC Yukon XL 1500 AWD, RWD, 4WD
1993 - 2010 GMC Yukon AWD, RWD, 4WD
1993 - 1993 GMC Typhoon AWD
1993 - 2004 GMC Sonoma RWD, 4WD
1999 - 2001 GMC Sierra 2500 RWD, 4WD
2001 - 2003 GMC Sierra 1500 HD RWD, 4WD
2007 - 2007 GMC Sierra 1500 Classic AWD, RWD, 4WD
1999 - 2013 GMC Sierra 1500 AWD, RWD, 4WD
2009 - 2009 GMC Savana 4500 4 X 2
2006 - 2009 GMC Savana 3500 RWD
1996 - 2009 GMC Savana 2500 AWD, RWD
1996 - 2014 GMC Savana 1500 AWD, RWD
1993 - 2005 GMC Safari AWD, RWD
1993 - 1996 GMC K2500 Suburban 4WD
1993 - 1998 GMC K2500 4WD
1993 - 1999 GMC K1500 Suburban 4WD
1993 - 1999 GMC K1500 4WD
1993 - 2001 GMC Jimmy AWD, RWD, 4WD
1993 - 1995 GMC G3500 RWD
1993 - 1995 GMC G2500 RWD
1993 - 1995 GMC G1500 RWD
2004 - 2005 GMC Envoy XUV RWD, 4WD
2002 - 2006 GMC Envoy XL RWD, 4WD
2002 - 2009 GMC Envoy RWD, 4WD
2004 - 2012 GMC Canyon RWD, 4WD
1993 - 1996 GMC C2500 Suburban RWD
1993 - 1999 GMC C2500 RWD
1993 - 1999 GMC C1500 Suburban RWD
1993 - 1999 GMC C1500 RWD
2009 - 2010 Hummer H3T 4WD
2006 - 2010 Hummer H3 4WD
2003 - 2007 Hummer H2 4WD
2007 - 2008 Isuzu i-370 RWD, 4WD
2006 - 2006 Isuzu i-350 4WD
2007 - 2008 Isuzu i-290 RWD
2006 - 2006 Isuzu i-280 RWD
1996 - 2000 Isuzu Hombre RWD, 4WD
2003 - 2008 Isuzu Ascender RWD, 4WD
1993 - 2004 Oldsmobile Bravada AWD, RWD
2004 - 2006 Pontiac GTO RWD
1994 - 2002 Pontiac Firebird RWD
2005 - 2009 Saab 9-7x AWD