This comprehensive workshop manual covers the 4L60, 4L60-E, and 4L30-E automatic transmissions, widely utilized across numerous vehicle makes including Buick, Cadillac, Chevrolet, GMC, Holden, Hummer, Pontiac, Saab, Acura, BMW, Honda, Isuzu, and Opel. These robust transmissions, an evolution of the successful THM700R4, are known for their versatility and ability to handle significant torque, making them a cornerstone in a vast array of vehicles from the early 1990s through the late 2000s and beyond. They are commonly paired with V6 and V8 engines, offering a 4-speed longitudinal automatic configuration with electronic control for enhanced shift quality and efficiency, featuring a lock-up torque converter for improved fuel economy.
This manual provides detailed, professional-level repair and rebuild information, equivalent to factory service manuals, for DIY mechanics, professional technicians, and automotive repair shops. It thoroughly covers disassembly, assembly, component replacement, and servicing of internal parts such as clutch packs, solenoids, and the valve body. Crucially, it includes comprehensive diagnostic procedures, troubleshooting guides, electrical and hydraulic schematics, exploded views, and maintenance protocols, including fluid specifications and common wear points. This resource is designed to empower users to maintain and repair these transmissions with accuracy and confidence, ensuring optimal performance and longevity.
VN VR VS VT VX VY 4L60 4L60E 4L30E AUTOMATIC GEARBOX REPAIR REBUILD MANUAL
TRANSMISSION COVERED:
4-SPEED LONGITUDINAL AUTOMATIC TRANSMISSION 4L60
4-SPEED LONGITUDINAL AUTOMATIC TRANSMISSION 4L60-E
4-SPEED LONGITUDINAL AUTOMATIC TRANSMISSION 4L30-E
APPLICABLE VEHICLE MODEL:
Buick Rainier Buick Roadmaster 1994–1996 Cadillac Escalade Cadillac Brougham 1991-1992
Cadillac Fleetwood 1994–1996 Chevrolet Astro Chevrolet Avalanche 2002-2008 Chevrolet S-10 Blazer
Chevrolet Camaro 1994–2002 Chevrolet Caprice 1994-96 Chevrolet Colorado Chevrolet Corvette 1994–2004
Chevrolet Express Chevrolet Impala SS 1994–1996 Chevrolet S-10 Chevrolet Silverado 1500-2500
Chevrolet SSR Chevrolet Suburban Chevrolet Tahoe Chevrolet TrailBlazer
GMC Canyon GMC Envoy GMC Safari GMC Savana
GMC Sierra 1500-2500 GMC Sonoma GMC Yukon GMC Yukon XL Denali
GMC vandura 1993-up Holden Commodore (VR, VS, VT, VX, VY, VZ, VE) 1993–present Holden Caprice (VR, VS, WH, WK and WL) 1994–2006 Hummer H3
Oldsmobile Bravada Pontiac Firebird 1994–2002 Pontiac GTO 2004-2006 Saab 9-7X 2005-2009
1996–2000 Acura SLX 1992–1998 BMW 318i 1997–1999 BMW 323i 1992–1995 BMW 325i
1996–1999 BMW 328i 1990–1996 BMW 518i:[1] Type A 1990–1996 BMW 525i 1992–1996 BMW 525td:[1] Type B
1996–1999 BMW 528i 1996–2000 BMW Z3 1997–2001 Cadillac Catera 1992-1998 Chevrolet Omega
1994–2001 Honda Passport 1998–2000 Isuzu Amigo 2002–2003 Isuzu Axiom 1999-2001 Isuzu VehiCROSS
1991–2003 Isuzu Rodeo 2001–2003 Isuzu Rodeo Sport 1990–2002 Isuzu Trooper 1996– Opel Frontera
CONTENTS:
INTRODUCTION
TORQUE CONVERTER
LUBRICATION POINT
SEAL LOCATION
TROUBLE SHOOTING
TROUBLE CODES
SPECIAL TOOLS
ASSEMBLY
DISASSEMBLY
UPGRADING PISTON
SOLERNOID RESISTANCE CHART
CHECK BALL LOCATIONS
SHIFT SPEED CHART
LINE PRESURE
INPUT DRUM
REVERSE DRUM
GEARTRAIN
UNIT ASSEMBLY
WIRING SCHEMATIC
CLUTCH ASSEMBLY
OVERRUN CLUTCH
FOWARD CLUTCH
GEARTRAIN
VALVE BODY
CASE PREPARATION
HYDRAULIC SCHEMATICS
This is a very comprehensive manual (DOWNLOAD in PDF format) for 4L60 4L60E 4L30E AUTOMATIC GEARBOX, Features detailed exploded views. This is the same manual that technicians use to fix your vehicles. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated. So, you will not be disappointed. This is the manual for Repairs, Maintenance & servicing.
VN VR VS VT VX VY 4L60 4L60E 4L30E AUTOMATIC GEARBOX REPAIR REBUILD MANUAL
TRANSMISSION COVERED:
4-SPEED LONGITUDINAL AUTOMATIC TRANSMISSION 4L60
4-SPEED LONGITUDINAL AUTOMATIC TRANSMISSION 4L60-E
4-SPEED LONGITUDINAL AUTOMATIC TRANSMISSION 4L30-E
APPLICABLE VEHICLE MODEL:
Buick Rainier Buick Roadmaster 1994–1996 Cadillac Escalade Cadillac Brougham 1991-1992
Cadillac Fleetwood 1994–1996 Chevrolet Astro Chevrolet Avalanche 2002-2008 Chevrolet S-10 Blazer
Chevrolet Camaro 1994–2002 Chevrolet Caprice 1994-96 Chevrolet Colorado Chevrolet Corvette 1994–2004
Chevrolet Express Chevrolet Impala SS 1994–1996 Chevrolet S-10 Chevrolet Silverado 1500-2500
Chevrolet SSR Chevrolet Suburban Chevrolet Tahoe Chevrolet TrailBlazer
GMC Canyon GMC Envoy GMC Safari GMC Savana
GMC Sierra 1500-2500 GMC Sonoma GMC Yukon GMC Yukon XL Denali
GMC vandura 1993-up Holden Commodore (VR, VS, VT, VX, VY, VZ, VE) 1993–present Holden Caprice (VR, VS, WH, WK and WL) 1994–2006 Hummer H3
Oldsmobile Bravada Pontiac Firebird 1994–2002 Pontiac GTO 2004-2006 Saab 9-7X 2005-2009
1996–2000 Acura SLX 1992–1998 BMW 318i 1997–1999 BMW 323i 1992–1995 BMW 325i
1996–1999 BMW 328i 1990–1996 BMW 518i:[1] Type A 1990–1996 BMW 525i 1992–1996 BMW 525td:[1] Type B
1996–1999 BMW 528i 1996–2000 BMW Z3 1997–2001 Cadillac Catera 1992-1998 Chevrolet Omega
1994–2001 Honda Passport 1998–2000 Isuzu Amigo 2002–2003 Isuzu Axiom 1999-2001 Isuzu VehiCROSS
1991–2003 Isuzu Rodeo 2001–2003 Isuzu Rodeo Sport 1990–2002 Isuzu Trooper 1996– Opel Frontera
CONTENTS:
INTRODUCTION
TORQUE CONVERTER
LUBRICATION POINT
SEAL LOCATION
TROUBLE SHOOTING
TROUBLE CODES
SPECIAL TOOLS
ASSEMBLY
DISASSEMBLY
UPGRADING PISTON
SOLERNOID RESISTANCE CHART
CHECK BALL LOCATIONS
SHIFT SPEED CHART
LINE PRESURE
INPUT DRUM
REVERSE DRUM
GEARTRAIN
UNIT ASSEMBLY
WIRING SCHEMATIC
CLUTCH ASSEMBLY
OVERRUN CLUTCH
FOWARD CLUTCH
GEARTRAIN
VALVE BODY
CASE PREPARATION
HYDRAULIC SCHEMATICS
This is a very comprehensive manual (DOWNLOAD in PDF format) for 4L60 4L60E 4L30E AUTOMATIC GEARBOX, Features detailed exploded views. This is the same manual that technicians use to fix your vehicles. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated. So, you will not be disappointed. This is the manual for Repairs, Maintenance & servicing.
