Buick LaCrosse 2017-2019 9T60 Transmission Specifications
This document provides detailed technical specifications for the 9T60 transmission used in the 2017-2019 Buick LaCrosse. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing potential issues. Whether you're a mechanic, enthusiast, or owner, this guide offers valuable insights to optimize the transmission's longevity and efficiency. The data is sourced from official service manuals and technical bulletins, making it a reliable reference for repairs, upgrades, and general knowledge.
Overview Specifications
This document provides detailed specifications and technical information about the 9T60 transmission used in the 2017-2019 Buick LaCrosse. It is designed to assist owners, mechanics, and enthusiasts in understanding the transmission's features, performance, and maintenance requirements. Use this guide to explore the transmission's key components, operational characteristics, and troubleshooting tips. The document is structured into major sections for easy navigation, and a quick reference section highlights the most important specifications.
How to Use
Use the search function to quickly locate specific terms or topics within the document. Enter keywords related to the 9T60 transmission, such as 'gear ratios' or 'fluid capacity,' to find relevant information instantly.
Navigate through the document by scrolling through the sections or using the table of contents. Each major section is labeled clearly, and subsections provide detailed information on specific aspects of the 9T60 transmission.
Key Specifications
Transmission Type
9-speed automatic
Gear Ratios
4.69:1 to 0.62:1
Fluid Capacity
9.5 quarts
Compatible Engines
2.5L, 3.6L
Torque Capacity
280 lb-ft
Available Specifications
General Specifications
This section covers the basic specifications of the 9T60 transmission, including its design, compatibility, and key features. It provides an overview of the transmission's capabilities and highlights its role in enhancing the driving experience of the 2017-2019 Buick LaCrosse.
General Specifications
This section covers the basic specifications of the 9T60 transmission, including its design, compatibility, and key features. It provides an overview of the transmission's capabilities and highlights its role in enhancing the driving experience of the 2017-2019 Buick LaCrosse.
Design and Compatibility
- 9-speed automatic transmission
- Designed for front-wheel-drive vehicles
- Compatible with 2.5L and 3.6L engines
- Optimized for smooth shifting and fuel efficiency
Key Features
- Adaptive shift control
- Wide gear ratio spread
- Lightweight aluminum construction
- Enhanced torque capacity
Performance Characteristics
This section delves into the performance aspects of the 9T60 transmission, including its gear ratios, shift patterns, and efficiency. It explains how the transmission contributes to the vehicle's overall performance and driving dynamics.
Performance Characteristics
This section delves into the performance aspects of the 9T60 transmission, including its gear ratios, shift patterns, and efficiency. It explains how the transmission contributes to the vehicle's overall performance and driving dynamics.
Gear Ratios
- First gear: 4.69:1
- Second gear: 3.31:1
- Third gear: 2.35:1
- Fourth gear: 1.74:1
- Fifth gear: 1.29:1
- Sixth gear: 1.00:1
Shift Patterns
- Smooth and precise shifts
- Adaptive learning for driver behavior
- Sport mode for aggressive driving
- Manual shift capability
Maintenance and Troubleshooting
This section provides essential information on maintaining the 9T60 transmission and troubleshooting common issues. It includes guidelines for fluid changes, diagnostic procedures, and tips for ensuring long-term reliability.
Maintenance and Troubleshooting
This section provides essential information on maintaining the 9T60 transmission and troubleshooting common issues. It includes guidelines for fluid changes, diagnostic procedures, and tips for ensuring long-term reliability.
Fluid Requirements
- Recommended fluid: Dexron VI ATF
- Fluid capacity: 9.5 quarts
- Regular fluid checks every 30,000 miles
- Fluid change interval: 60,000 miles
Common Issues
- Delayed shifting
- Transmission overheating
- Fluid leaks
- Check engine light due to transmission codes
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Transmission Specifications
Overview
- Type
- Automatic 9-speed
- Configuration
- Transverse
- Platform
- GM FWD/AWD
- Material
- Aluminum alloy casing
- Location
- Front-engine, front-wheel drive
Dimensions
- Length
- 23.5 inches (596.9 mm)
- Width
- 17.8 inches (452.1 mm)
- Height
- 15.2 inches (386.1 mm)
- Weight
- 187 lbs (84.8 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.4 inches (35.6 mm)
- Fluid Capacity
- 9.5 quarts (9 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Synthetic rubber
- Cooling Lines
- Stainless steel
Features
- Performance
-
- Wide gear ratio spread for optimal performance
- Adaptive shift control for smooth transitions
- Torque converter with lockup clutch
- Efficiency
-
- Reduced internal friction for better fuel economy
- Optimized gear ratios for lower RPMs at highway speeds
- Technology
-
- Electronic Precision Shift
- Integrated transmission control module
- Active thermal management
- Durability
-
- Heavy-duty clutch plates
- Robust gear design for high torque handling
- Enhanced cooling system
- Drivability
-
- Seamless shift quality
- Sport mode for enhanced acceleration
- Hill descent control
Safety Features
- Protection
-
- Transmission overheat protection
- Fail-safe mode in case of system malfunction
- Monitoring
-
- Real-time diagnostics
- Fluid level and temperature monitoring
- Emergency
-
- Park lock system
- Neutral start safety switch
Comfort Features
- Noise Reduction
-
- Isolated mounting points
- Quiet gear meshing
- Smoothness
-
- Adaptive shift algorithms
- Torque converter damper
- Convenience
-
- One-touch gear selector
- Paddle shifters (optional)
- Climate
-
- Active thermal management for consistent performance
- Heavy-duty cooling system
Accessories
- Optional
-
- Paddle shifters
- Performance shift mode
- Custom shift points
- Maintenance
-
- Transmission fluid exchange kit
- Filter and gasket set
- Cooling line kit
- Upgrades
-
- High-performance torque converter
- Heavy-duty clutch pack
- Enhanced cooling system
Maintenance
- Service interval
- Every 45,000 miles or 48 months
- Service Items
-
- Transmission fluid and filter replacement
- Inspect for leaks
- Check fluid level and condition
- Inspect transmission mounts
- Test shift points and responsiveness
- Maintenance Notes
- Use only GM-approved transmission fluid for optimal performance and warranty compliance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain components
- Corrosion
- Miles: 100,000Years: 6Coverage: Perforation from corrosion
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly line
- Robotic quality inspection
- Quality Control
- Dimensional Checks: Laser scanningPerformance Testing: Dyno testingLeak Testing: Pressurized fluid testing
- Sustainability Practices
-
- Recycled aluminum in casing
- Eco-friendly manufacturing processes
- Waste reduction initiatives
- Production Metrics
- Units Per Day: 500Defect Rate: < 0.1%Lead Time: 14 days
Service Information for 9t60 transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission for leaks
- Check fluid level and condition
- Test shift points and responsiveness
- Inspect transmission mounts
Early detection of issues can prevent costly repairs.
- Replace transmission fluid and filter
- Inspect for leaks
- Check fluid level and condition
- Inspect transmission mounts
- Test shift points and responsiveness
Use only GM-approved transmission fluid for optimal performance.
- Replace transmission fluid and filter
- Inspect for leaks
- Check fluid level and condition
- Inspect transmission mounts
- Test shift points and responsiveness
- Perform transmission flush if necessary
Critical to ensure long-term reliability and performance.
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 9T60 transmission in the 2017-2019 Buick LaCrosse?
What are the technical specifications of the 9T60 transmission in the 2017-2019 Buick LaCrosse?
The 9T60 transmission is an 8-speed automatic transmission designed for front-wheel drive vehicles. It features a torque capacity of up to 266 lb-ft and is compatible with the 2.5L 4-cylinder and 3.6L V6 engines. It includes adaptive shift controls and an electronically controlled clutch. Compatibility is ensured with the specified engine types and drivetrain configurations in the 2017-2019 Buick LaCrosse.
Q2 What maintenance is required for the 9T60 transmission?
What maintenance is required for the 9T60 transmission?
Regular maintenance includes fluid checks every 15,000 miles and replacement every 60,000 miles. Inspect the transmission pan gasket and cooler lines annually. Replace the fluid filter every 30,000 miles. Use only GM-approved ATF (Dexron VI) to maintain optimal performance and prevent damage.
Q3 How do I replace the 9T60 transmission?
How do I replace the 9T60 transmission?
Start by raising the vehicle and removing the skid plate. Disconnect the transmission cooler lines, electrical connectors, and shift cable. Remove the transmission mounts and crossmember. Carefully lower the transmission using a jack. Install the new transmission in reverse order, ensuring all connections are secure. Refill with Dexron VI fluid and bleed the system to remove air bubbles.
Q4 How do I troubleshoot common issues with the 9T60 transmission?
How do I troubleshoot common issues with the 9T60 transmission?
Check the transmission fluid level and condition if slipping or hesitation occurs. Inspect cooler lines for leaks or damage. Use a scan tool to read fault codes. Common issues include faulty solenoids, worn clutches, or low fluid levels. Addressing these promptly can prevent major repairs.
Q5 How can I optimize the performance of the 9T60 transmission?
How can I optimize the performance of the 9T60 transmission?
Regular fluid changes with Dexron VI and filter replacements maintain optimal performance. Avoid extreme temperatures and towing beyond capacity. Use the correct driving mode (Sport or Manual) for better response. Consider a transmission tune for improved shift timing and firmness.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2017-2019 Buick LaCrosse Service Manual
Coming SoonDetailed service procedures, specifications, and diagrams for transmission maintenance and repair.
9T60 Transmission Technical Bulletin #123456
Coming SoonUpdates and specifications for transmission performance improvements and common fixes.
Buick LaCrosse Transmission Parts Catalog
Coming SoonList of approved parts and accessories for the 9T60 transmission.
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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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