**Transmission Description**
The 6L80 and 6L90 automatic gearboxes are advanced 6-speed transmissions designed and engineered by General Motors (GM) for use in various rear-wheel-drive and all-wheel-drive vehicles. These transmissions are renowned for their durability, efficiency, and performance capabilities, making them a popular choice for a wide range of applications.
**Technical Specifications**
The 6L80 and 6L90 transmissions share a number of common features, including:
* **6-Speed Design:** Both transmissions feature a six-speed planetary gearset, providing a broad range of gear ratios for optimal performance in various driving conditions.
* **Electronic Control:** An advanced electronic control system manages transmission operation, adapting to changing road conditions and driver inputs for smooth and efficient shifting.
* **Adaptive Shifting:** The transmission learns and adapts to the driver's driving style over time, optimizing shift points and shift firmness for a personalized driving experience.
* **Torque Capacity:** The 6L80 and 6L90 transmissions are designed to handle high levels of torque, making them suitable for use in powerful vehicles.
* **Durable Construction:** The transmissions are manufactured from high-strength materials and feature robust components to withstand the demands of daily driving.
**Design Highlights**
In addition to their core features, the 6L80 and 6L90 transmissions incorporate several innovative design elements:
* **Wide Gear Spread:** The wide gear spread ratio allows for a greater range of vehicle speeds, providing optimal fuel efficiency during cruising and responsive acceleration when needed.
* **Double Overdrive:** The transmissions include a double overdrive gear, which further reduces engine RPM at higher speeds, resulting in improved fuel economy and reduced noise.
* **Tap-Up/Tap-Down Shifting:** Drivers can manually override the automatic shifting mode by tapping the gear selector up or down, providing greater control over gear selection.
* **Tow/Haul Mode:** A dedicated tow/haul mode optimizes transmission shifting for heavy towing or hauling scenarios, maximizing performance and durability.
* **Electronically Controlled Pressure Regulator:** The transmission's electronically controlled pressure regulator ensures precise pressure control, optimizing shift quality and transmission longevity.
**Applications**
The 6L80 and 6L90 automatic gearboxes are widely used in a variety of GM vehicles, including:
* Chevrolet Silverado/GMC Sierra 1500/2500/3500
* Chevrolet Tahoe/GMC Yukon
* Chevrolet Corvette
* Chevrolet Camaro
* Cadillac Escalade
* GMC Denali
**Conclusion**
The 6L80 and 6L90 automatic gearboxes are exceptional examples of automotive engineering, offering a seamless balance of durability, efficiency, and performance. Their advanced design and innovative features make them a trusted choice for drivers seeking a high-quality transmission.
Here you can find the most complete service and repair manual for 6L80 6L90 AUTOMATIC GEARBOX.
This professional technical manual contains service, maintenance, and troubleshooting information for your 6L80 6L90 AUTOMATIC GEARBOX. It is the manual used in the local service repair shop. 6L80 6L90 AUTOMATIC GEARBOX manual is guaranteed to be fully useful to save your precious time.
TRANSMISSION COVERED:
6-SPEED LONGITUDINAL AUTOMATIC TRANSMISSION 6L80
6-SPEED LONGITUDINAL AUTOMATIC TRANSMISSION 6L90
APPLICABLE VEHICLE MODEL:
2006 Cadillac XLR-V 2006 Chevrolet Corvette 2006 Holden VE Commodore
2006 Pontiac G8 2006 Holden/Chevrolet WM Statesman/Caprice 2007 Cadillac STS-V
2007 Cadillac Escalade 2007 GMC Yukon Denali 2008 Hummer H2
2009 Cadillac CTS-V (6L90) 2009 Chevrolet Silverado 1500 Series 2010 Chevrolet Camaro
2012 Chevrolet Camaro ZL1 (6L90) 2011-2012 Holden VE Commodore Series 2(MY 2012) 2014 Holden VF Commodore
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
This 6L80 6L90 AUTOMATIC GEARBOX Service Manual has easy to read text sections with top quality diagrams and instructions. They are specifically written for the do it work as well as the experienced mechanic. With step by step instruction and highly detailed exploded pictures, diagrams to show you how to complete the required job correctly, efficiently using. 6L80 6L90 AUTOMATIC GEARBOX Service Repair Manual PDF covers every single detail on your machine provides step-by-step instructions based on the complete disassembly of the machine.
This manual service is packed with all the information you need and also is very simple to use.
6L80 6L90 AUTOMATIC GEARBOX Service Repair Manual PDF covers every part of your 6L80 6L90 AUTOMATIC GEARBOX Service Repair Manual and it the same used by your mechanic in order to repair your 6L80 6L90 AUTOMATIC GEARBOX Service Repair Manual.
Accurate, clear and concise text, combined with illustrations, make it possible for anyone with even a bit of basic mechanical knowledge to safely and easily service and repair their 6L80 6L90 AUTOMATIC GEARBOX Repair Service Manual PDF.
Comprehensive diagrams, in depth illustrations, and all the manufacturers specifications and technical information you will need is included.
With our Downloadable Repair Manual PDFs Find the page pertaining to your job, print it off and get working on your Machine. No more ruining your expensive paper shop manual with grease and dirt.
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Service and repair manual for 6L80 6L90 AUTOMATIC GEARBOX.
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Product Details:
File Format: PDF
Language: English
Specifications: Full Printable
Zoom IN/OUT: YES
Delivery: Instant Download!!
Requirements: Adobe PDF Reader & WinZip
Compatible: All Versions of Windows & Mac
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6L80 6L90 AUTOMATIC GEARBOX FULL SERVICE REPAIR MANUAL
