Buick Enclave 2008-2017 6T75 Transmission Specifications
This document provides detailed specifications for the 6T75 transmission used in the 2008-2017 Buick Enclave. It includes information on gear ratios, fluid capacities, torque ratings, and maintenance schedules. Designed for automotive enthusiasts, mechanics, and technicians, this resource ensures accurate understanding and proper handling of the transmission system. Whether for routine maintenance, troubleshooting, or performance upgrades, these specifications are essential for maintaining the vehicle's optimal performance and longevity. The document also highlights compatibility with other GM models, making it a valuable reference for those working on similar platforms.
Overview Specifications
This document provides detailed specifications and technical information about the 6T75 transmission used in the 2008-2017 Buick Enclave. It is designed to assist users in understanding the transmission's features, functionality, and maintenance requirements. The document is organized into sections for easy navigation and quick reference. Use the search functionality to find specific terms or navigate through sections to explore detailed information about the transmission.
How to Use
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Navigate through the document by clicking on section titles in the table of contents. Each section contains detailed subsections with specific technical points.
Key Specifications
Transmission Type
6-speed automatic
Maximum Torque
270 lb-ft
Towing Capacity
4,500 lbs
Fluid Type
GM-approved ATF
Compatibility
V6 engines
Available Specifications
General Specifications
This section covers the general specifications of the 6T75 transmission, including its design, compatibility, and key features. It provides an overview of the transmission's capabilities and its role in the Buick Enclave's performance.
General Specifications
This section covers the general specifications of the 6T75 transmission, including its design, compatibility, and key features. It provides an overview of the transmission's capabilities and its role in the Buick Enclave's performance.
Design and Compatibility
- 6-speed automatic transmission
- Designed for front-wheel drive and all-wheel drive vehicles
- Compatible with V6 engines
- Manufactured by General Motors
Key Features
- Hydra-Matic design for smooth shifting
- Adaptive shift control for improved performance
- Durable construction for long-term reliability
- Integrated torque converter
Performance and Efficiency
This section focuses on the performance and efficiency of the 6T75 transmission. It includes details about its power handling, fuel efficiency, and how it enhances the driving experience of the Buick Enclave.
Performance and Efficiency
This section focuses on the performance and efficiency of the 6T75 transmission. It includes details about its power handling, fuel efficiency, and how it enhances the driving experience of the Buick Enclave.
Power Handling
- Handles up to 300 horsepower
- Maximum torque capacity of 270 lb-ft
- Optimized for smooth acceleration
- Supports towing capacity up to 4,500 lbs
Fuel Efficiency
- Improved fuel economy with optimized gear ratios
- Reduced internal friction for better efficiency
- Supports Eco mode for lower fuel consumption
- Contributes to lower emissions
Maintenance and Durability
This section provides information on maintaining the 6T75 transmission to ensure its longevity and reliability. It includes recommended maintenance practices, common issues, and tips for troubleshooting.
Maintenance and Durability
This section provides information on maintaining the 6T75 transmission to ensure its longevity and reliability. It includes recommended maintenance practices, common issues, and tips for troubleshooting.
Recommended Maintenance
- Regular fluid checks and changes every 50,000 miles
- Inspect for leaks and wear every 30,000 miles
- Replace transmission filter as needed
- Use only GM-approved transmission fluid
Common Issues
- Delayed shifting or rough shifts
- Transmission fluid leaks
- Check engine light due to transmission codes
- Overheating under heavy load
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Transmission Specifications
Overview
- Type
- 6-speed automatic
- Configuration
- Front-wheel drive / All-wheel drive
- Platform
- GM Lambda platform
- Material
- Aluminum casing
- Location
- Longitudinal mounting
Dimensions
- Length
- 28.5 in (724 mm)
- Width
- 19.7 in (500 mm)
- Height
- 17.3 in (439 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Length
- 8.3 in (211 mm)
- Output Shaft Length
- 10.6 in (269 mm)
- Fluid Capacity
- 9.5 quarts (9 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- High-strength steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
- Solenoids
- Brass and steel
Features
- Performance
-
- Wide gear ratio spread
- Adaptive shift control
- Electronic precision shift
- Efficiency
-
- Reduced internal friction
- Optimized gear ratios
- Lightweight construction
- Durability
-
- Hardened gear sets
- Advanced thermal management
- Sealed bearings
- Control
-
- Electronic range select
- Tap up/tap down shifting
- Grade braking control
- integration
-
- CAN bus communication
- Integrated TCM (Transmission Control Module)
- Compatible with GM's StabiliTrak system
Safety Features
- Protection
-
- Overheat protection
- Torque limiting
- Control
-
- Anti-rollback feature
- Hill start assist
- Monitoring
-
- Fluid level sensor
- Temperature sensor
Comfort Features
- Shifting
-
- Smooth shift quality
- Adaptive learning
- Noise
-
- Reduced gear whine
- Isolated mounting
- Operation
-
- Seamless gear transitions
- Quick response to throttle inputs
- Customization
-
- Sport mode
- Tow/haul mode
Accessories
- Upgrades
-
- Performance shift kit
- Heavy-duty cooler
- Tools
-
- Transmission jack adapter
- Fluid exchange kit
- Maintenance
-
- Filter kit
- Gasket set
- Fluid pan drain plug
Maintenance
- Service interval
- Every 45,000 miles or 48 months
- Service Items
-
- Fluid and filter change
- Seal inspection
- Shift linkage adjustment
- TCM software update
- Pan gasket replacement
- Maintenance Notes
- Use only Dexron VI transmission fluid
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper to bumper
- Powertrain
- Miles: 100,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- CNC machining
- Heat treatment
- Assembly
- Quality Control
- Testing: Durability testing, Shift quality analysis, Leak testingStandards: ISO 9001
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Waste reduction program
- Production Metrics
- Units Per Year: 250,000Defect Rate: 0.05%Production Time: 8 hours per unit
Service Information for 6t75 transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Replace transmission filter
- Inspect for leaks
- Check shift linkage
- Update TCM software
Use only Dexron VI transmission fluid
- Replace transmission fluid and filter
- Inspect clutch packs
- Check solenoid operation
- Test transmission pressure
- Inspect cooling lines
Perform pressure tests using factory diagnostic tools
- Complete transmission flush
- Inspect and replace wear items
- Check torque converter
- Perform shift quality analysis
- Inspect mounts and bushings
Consider transmission overhaul if significant wear is detected
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 6T75 transmission in the 2008-2017 Buick Enclave?
What are the technical specifications of the 6T75 transmission in the 2008-2017 Buick Enclave?
The 6T75 transmission is a 6-speed automatic transmission designed for the Buick Enclave (2008-2017). It features a torque converter with a lock-up clutch for improved fuel efficiency and is compatible with the 3.6L V6 engine. The transmission includes an electronically controlled throttle and a wide gear ratio spread for optimal performance. It supports both front-wheel drive (FWD) and all-wheel drive (AWD) configurations.
Q2 What are the maintenance requirements for the 6T75 transmission?
What are the maintenance requirements for the 6T75 transmission?
Regular maintenance for the 6T75 transmission includes checking the transmission fluid level every 5,000 to 7,500 miles and changing the fluid every 30,000 to 60,000 miles. Use Dexron VI fluid for optimal performance. Replace the transmission filter every 60,000 miles. Inspect the fluid pan gasket and transmission cooler lines for leaks. Always use OEM or equivalent parts for maintenance.
Q3 How do I install or replace the 6T75 transmission?
How do I install or replace the 6T75 transmission?
Replacement requires lifting the vehicle, draining the transmission fluid, disconnecting electrical connectors, and removing the transmission mounts. Carefully lower the transmission and remove it from the vehicle. Install the new transmission by reversing the steps. Ensure all connections are secure, refill with Dexron VI fluid, and test drive the vehicle to check for leaks or issues. Consult a service manual for detailed steps.
Q4 How do I troubleshoot common issues with the 6T75 transmission?
How do I troubleshoot common issues with the 6T75 transmission?
Common issues include slipping gears, erratic shifting, or the transmission not engaging. Check the transmission fluid level and condition. Scan for trouble codes using an OBD-II scanner. Inspect the fluid pan, cooler lines, and solenoid pack for leaks or damage. If internal damage is suspected, contact a professional transmission specialist for repairs.
Q5 How can I optimize the performance of the 6T75 transmission?
How can I optimize the performance of the 6T75 transmission?
Optimize performance by ensuring proper fluid levels and using Dexron VI. Avoid extreme temperatures and towing beyond the vehicle's capacity. Use the manual shift mode for better control in hilly or heavy load conditions. Regularly service the transmission filter and fluid to maintain smooth operation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Buick Enclave 6T75 Transmission Service Manual
Coming SoonA comprehensive guide covering transmission repair, maintenance, and troubleshooting procedures.
Technical Bulletin: 6T75 Transmission Updates
Coming SoonIncludes updates, service bulletins, and technical advisories for the 6T75 transmission.
GM Parts Catalog for 6T75 Transmission
Coming SoonA detailed catalog of transmission parts, including filters, gaskets, and solenoids.
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Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
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The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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