Cadillac CT6 2016-2020 10L90 Transmission Specifications
This document provides detailed technical specifications for the 10L90 transmission used in the 2016-2020 Cadillac CT6. The 10L90 is a 10-speed automatic transmission designed for high-performance vehicles, offering smooth shifts and enhanced fuel efficiency. Specifications include gear ratios, torque capacity, fluid type, and maintenance intervals. These details are essential for technicians, enthusiasts, and owners to understand the transmission's capabilities, perform proper maintenance, and diagnose potential issues. The document also covers compatibility with different engine configurations and provides insights into the transmission's performance characteristics. This comprehensive guide is a valuable resource for anyone looking to maintain, repair, or upgrade the 10L90 transmission in their Cadillac CT6.
Overview Specifications
This document provides detailed specifications and technical information about the 10L90 transmission used in the 2016-2020 Cadillac CT6. It is designed to assist users in understanding the transmission's features, performance, and maintenance requirements. Use this guide to navigate through sections, search for specific details, and access key specifications quickly. Whether you're a technician, enthusiast, or owner, this resource will help you make the most of the 10L90 transmission.
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Key Specifications
Transmission Type
10-speed automatic
Max Torque Capacity
664 lb-ft
Gear Ratio Spread
7.39
Fluid Type
Dexron VI
Weight
235 lbs
Available Specifications
Transmission Features
This section covers the key features of the 10L90 transmission, highlighting its design, technology, and benefits. Learn about the transmission's advanced engineering and how it enhances the driving experience in the Cadillac CT6.
Transmission Features
This section covers the key features of the 10L90 transmission, highlighting its design, technology, and benefits. Learn about the transmission's advanced engineering and how it enhances the driving experience in the Cadillac CT6.
Advanced Gear Ratios
- 10-speed automatic transmission
- Wide 7.39 overall gear ratio spread
- Optimized for performance and efficiency
- Seamless gear shifts
- Enhanced acceleration and fuel economy
Durability and Reliability
- Robust construction for high torque handling
- Engineered for long-term durability
- Improved thermal management system
- Reduced wear and tear
- Designed for smooth operation under heavy loads
Performance Specifications
This section provides detailed performance specifications for the 10L90 transmission. Understand the technical capabilities and operational limits of the transmission in the Cadillac CT6.
Performance Specifications
This section provides detailed performance specifications for the 10L90 transmission. Understand the technical capabilities and operational limits of the transmission in the Cadillac CT6.
Torque Capacity
- Maximum torque capacity of 664 lb-ft
- Handles high-performance engine outputs
- Supports aggressive driving conditions
- Designed for V8 engines
- Reliable under extreme stress
Shift Quality
- Precision shift timing
- Adaptive shift algorithms
- Enhanced driver feedback
- Smooth transitions between gears
- Customizable shift patterns
Maintenance and Care
This section outlines maintenance practices and care tips for the 10L90 transmission. Learn how to ensure the longevity and optimal performance of your transmission.
Maintenance and Care
This section outlines maintenance practices and care tips for the 10L90 transmission. Learn how to ensure the longevity and optimal performance of your transmission.
Fluid Requirements
- Use Dexron VI automatic transmission fluid
- Regular fluid checks and changes
- Optimal fluid levels for performance
- Prevent fluid contamination
- Follow manufacturer's service intervals
Common Maintenance Tasks
- Inspect for leaks regularly
- Monitor transmission temperature
- Replace worn components promptly
- Ensure proper alignment and installation
- Follow diagnostic trouble codes
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Transmission Specifications
Overview
- Type
- 10-speed automatic
- Configuration
- Longitudinal
- Platform
- GM Alpha platform
- Material
- Aluminum casing
- Location
- Rear-wheel drive configuration
Dimensions
- Length
- 23.5 inches (596.9 mm)
- Width
- 15.7 inches (398.8 mm)
- Height
- 12.3 inches (312.4 mm)
- Weight
- 214 lbs (97.1 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.38 inches (35 mm)
- Fluid Capacity
- 11.2 quarts (10.6 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Carbon fiber composite
- Seals
- Viton rubber
- Cooling Lines
- Stainless steel
Features
- Performance
-
- Quick shift times
- Adaptive shift patterns
- Sport mode
- Launch control
- Efficiency
-
- Optimized gear ratios
- Reduced internal friction
- Eco mode
- Coast-down fuel shutoff
- Control
-
- Electronic precision shift
- Paddle shifters
- Grade braking
- Tow/Haul mode
- Durability
-
- Heavy-duty clutch packs
- Enhanced cooling system
- Robust internal components
- High-strength alloy gears
- integration
-
- Compatible with all-wheel drive
- GM Active Fuel Management
- Integrated torque converter
- Seamless engine-transmission communication
Safety Features
- Protection
-
- Overheat protection
- Overload detection
- Fail-safe mode
- Monitoring
-
- Real-time diagnostics
- Fluid level monitoring
- Shift quality monitoring
Comfort Features
- Smoothness
-
- Low vibration
- Quiet operation
- Smooth gear transitions
- Convenience
-
- Automatic park engagement
- Hill start assist
- Creep mode
- Customization
-
- Driver-selectable modes
- Adaptive learning
- Personalized shift points
Accessories
- Cooling
-
- Transmission cooler
- Auxiliary fan
- Thermostatic valve
- Upgrades
-
- Performance shift kit
- Heavy-duty pan
- Upgraded fluid
- Tools
-
- Diagnostic scanner
- Fluid exchange kit
- Torque wrench set
Maintenance
- Service interval
- Every 45,000 miles or 48 months
- Service Items
-
- Fluid and filter change
- Seal inspection
- Clutch pack check
- Shift quality test
- Diagnostic scan
- Maintenance Notes
- Use only Dexron VI transmission fluid
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: 100,000Years: 6Coverage: Perforation only
- Maintenance
- Miles: 24,000Years: 2Coverage: Fluid changes and adjustments
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Laser alignment
- Dynamic balancing
- Quality Control
- inspection: 100% component testingTesting: Durability and performance validationCertification: ISO 9001 compliant
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.01%Lead Time: 3 days
Service Information for 10l90 transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Replace filter
- Inspect seals and gaskets
- Check clutch pack wear
- Perform diagnostic scan
Use only Dexron VI transmission fluid
- Full fluid flush
- Replace all seals
- Inspect torque converter
- Check shift solenoids
- Test transmission control module
Requires specialized diagnostic tools
- Replace clutch packs
- Inspect and replace gears if needed
- Overhaul valve body
- Replace all gaskets
- Full system performance test
Major service may require transmission removal
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 10L90 transmission in the 2016-2020 Cadillac CT6?
What are the technical specifications of the 10L90 transmission in the 2016-2020 Cadillac CT6?
The 10L90 transmission is an 10-speed automatic transmission designed for rear-wheel drive and all-wheel drive applications. It features a torque capacity of up to 1000 Nm (738 lb-ft) and is paired with engines such as the 3.6L V6 and 4.2L twin-turbo V8. It offers gear ratios optimized for both performance and fuel efficiency, with a wide spread of ratios for smooth acceleration and highway cruising. Compatibility includes the 2016-2020 Cadillac CT6 models with compatible engine configurations.
Q2 What are the maintenance requirements for the 10L90 transmission?
What are the maintenance requirements for the 10L90 transmission?
Regular maintenance is essential for the longevity of the 10L90 transmission. This includes fluid changes every 30,000 to 60,000 miles using GM-approved Dexron HP ATF. Additionally, the transmission pan gasket and filter should be inspected and replaced as needed. It is also recommended to monitor transmission fluid levels and top off as necessary. Always refer to the owner's manual or service manual for specific maintenance intervals and procedures.
Q3 How do I install or replace the 10L90 transmission?
How do I install or replace the 10L90 transmission?
Replacing the 10L90 transmission requires specialized tools and expertise. Start by draining the transmission fluid and disconnecting the battery. Remove the driveshaft, transmission cooler lines, and electrical connectors. Carefully lift the transmission out of the vehicle using a transmission jack. Install the new transmission by reversing the removal process, ensuring all connections are secure and properly aligned. Refill the transmission fluid and perform a test drive to check for leaks or issues. Consult a professional mechanic if you are not experienced with transmission replacements.
Q4 How do I troubleshoot common issues with the 10L90 transmission?
How do I troubleshoot common issues with the 10L90 transmission?
Common issues with the 10L90 transmission include slipping, erratic shifting, or loss of transmission engagement. Start by checking the transmission fluid level and condition, as low or degraded fluid can cause performance issues. Use a scan tool to check for any trouble codes in the TCM (Transmission Control Module). Inspect the transmission pan and cooler lines for leaks. If issues persist, perform a transmission fluid flush and filter replacement. In severe cases, internal components such as the torque converter or clutch packs may need replacement. Always consult a qualified technician for complex diagnostics.
Q5 How can I optimize the performance of the 10L90 transmission?
How can I optimize the performance of the 10L90 transmission?
To optimize the performance of the 10L90 transmission, ensure proper transmission fluid levels and use GM-approved Dexron HP ATF. Avoid extreme temperatures and heavy towing without proper cooling upgrades. Shift aggressively in manual mode for sport driving, but avoid excessive heat buildup. Consider upgrading to a high-capacity transmission pan and cooler for improved heat dissipation. Regular maintenance and monitoring of transmission health will also contribute to optimal performance. Avoid aftermarket tuners unless they are specifically calibrated for the 10L90 transmission.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2016-2020 Cadillac CT6 Transmission Service Manual
Coming SoonComprehensive service manual detailing maintenance, repair, and troubleshooting procedures for the 10L90 transmission in the Cadillac CT6.
Technical Service Bulletin - Transmission Software Update
Coming SoonOfficial GM technical bulletin outlining software updates for improved transmission shifting and performance in 2016-2020 CT6 models.
Approved Transmission Parts and Accessories Catalog
Coming SoonCatalog of GM-approved parts and accessories for the 10L90 transmission, including fluid, filters, and hardware.
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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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