Cadillac XT6 2020-present 9T50 Transmission Transmission Specifications
Cadillac XT6 2020-present

Cadillac XT6 2020-present 9T50 Transmission Specifications

This document provides a detailed overview of the 9T50 transmission specifications for the 2020-Present Cadillac XT6. The 9T50 transmission is a 9-speed automatic transmission designed for optimal performance, fuel efficiency, and smooth shifting. This specification sheet includes details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. It also covers common issues, diagnostic tips, and compatibility with other Cadillac models. This information is invaluable for automotive technicians, service professionals, and enthusiasts who need accurate technical data for maintenance, repair, or performance upgrades. By understanding these specifications, readers can ensure proper care of the transmission, improve vehicle performance, and extend the lifespan of their Cadillac XT6.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 9T50 transmission used in the 2020-Present Cadillac XT6. It is designed to assist technicians, engineers, and enthusiasts in understanding the transmission's features, performance, and maintenance requirements. Use this guide to navigate through the sections and subsections for specific details, or refer to the quick reference for key specifications.

How to Use

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Key Specifications

Gear Count

9

Transmission Type

Automatic

Weight

85 kg

Maximum Torque

500 Nm

Fluid Capacity

9.5 liters

Available Specifications

Transmission Design

This section covers the design and engineering of the 9T50 transmission, including its architecture, components, and innovations that contribute to its performance and efficiency.

Architecture
  • 9-speed automatic transmission
  • Compact and lightweight design
  • Optimized gear ratios for performance and efficiency
  • Advanced hydraulic control system
  • Integrated torque converter
  • Enhanced cooling system
Components
  • High-strength gear sets
  • Durable clutch packs
  • Precision-engineered shafts
  • Electronically controlled valves
  • Robust housing materials
  • Sealed for long-term reliability

Performance Features

Explore the performance features of the 9T50 transmission, including its shift quality, fuel efficiency, and driving dynamics that enhance the Cadillac XT6 experience.

Shift Quality
  • Smooth and precise gear shifts
  • Adaptive shift algorithms
  • Quick response to driver inputs
  • Reduced shift shock
  • Customizable driving modes
  • Seamless downshifting
Fuel Efficiency
  • Optimized gear spacing for fuel economy
  • Reduced internal friction
  • Efficient torque converter lock-up
  • Start-stop technology compatibility
  • Low internal fluid volume
  • Lightweight construction

Maintenance and Service

This section provides essential information on maintaining and servicing the 9T50 transmission to ensure its longevity and optimal performance.

Routine Maintenance
  • Regular fluid checks and changes
  • Filter replacement intervals
  • Inspection of seals and gaskets
  • Diagnostic scan for error codes
  • Lubrication of moving parts
  • Monitoring of transmission temperature
Common Issues
  • Addressing fluid leaks
  • Resolving shift hesitations
  • Fixing unusual noises
  • Correcting delayed engagement
  • Managing overheating conditions
  • Diagnosis of electronic faults

Transmission Specifications

Overview

Type
9-speed automatic
Configuration
Front-wheel drive / All-wheel drive
Platform
GM FWD/AWD transverse
Material
Aluminum alloy casing
Location
Front-engine, transverse-mounted

Dimensions

Length
22.3 inches (566 mm)
Width
16.7 inches (424 mm)
Height
14.1 inches (358 mm)
Weight
187 lbs (84.8 kg)
input Shaft Diameter
1.2 inches (30.5 mm)
Output Shaft Diameter
1.5 inches (38.1 mm)
Fluid Capacity
9.5 quarts (9 liters)

Materials

Casing
Aluminum alloy
Gears
Forged steel
Clutch Packs
Carbon fiber composite
Seals
Synthetic rubber
Sensors
High-temperature plastic

Features

Performance
  • Quick shift response
  • Adaptive shift programming
  • Sport mode
  • Towing mode
Efficiency
  • Wide gear ratio spread
  • Low internal friction
  • Optimized fluid dynamics
Technology
  • Electronic precision shift
  • Integrated control module
  • Real-time diagnostics
Drive Modes
  • Tour mode
  • Snow/Ice mode
  • Sport mode
  • Off-road mode

Safety Features

Fail Safes
  • Limp-home mode
  • Overheat protection
  • Fluid pressure monitoring
Stability
  • Integrated traction control
  • Anti-rollback feature

Comfort Features

Smoothness
  • Seamless gear transitions
  • Low noise operation
Convenience
  • Auto stop/start compatibility
  • Paddle shifters

Accessories

installation
  • Mounting brackets
  • Alignment tools
  • Fluid transfer pump
Maintenance
  • Filter kit
  • Drain plug gasket
  • Fluid exchange kit
Upgrades
  • Performance shift kit
  • Enhanced cooling system
  • Heavy-duty clutch plates

Maintenance

Service interval
Every 45,000 miles or 48 months
Service Items
  • Transmission fluid change
  • Filter replacement
  • Seal inspection
  • Fluid level check
  • Diagnostic scan
Maintenance Notes
Use only GM-approved transmission fluid

Warranty

Bumper To Bumper
Miles: 36,000
Years: 3
Coverage: Comprehensive
Powertrain
Miles: 60,000
Years: 5
Coverage: Transmission and drivetrain
Corrosion
Miles: Unlimited
Years: 6
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Federal emissions components

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Laser alignment
Quality Control
Testing: Dyno and road simulation
inspection: 100% component verification
Sustainability Practices
  • Recycled aluminum usage
  • Waste reduction initiatives
  • Energy-efficient manufacturing
Production Metrics
Units Per Day: 500
Defect Rate: 0.05%

Service Information for 9t50 transmission Service

Maintenance and service requirements specific to the 9t50 transmission

15,000
12
  • Fluid level check
  • Seal inspection
  • Diagnostic scan
  • Mounting bolt torque check

Ensure proper fluid temperature during checks

45,000
48
  • Transmission fluid change
  • Filter replacement
  • Fluid pan inspection
  • Clutch pack wear check

Use only GM-approved fluid and filter

90,000
96
  • Complete transmission flush
  • Solenoid inspection
  • Internal component wear analysis
  • Full diagnostic overhaul

Requires specialized equipment and training

Common Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 9T50 transmission in the 2020-Present Cadillac XT6?

The 9T50 transmission is an 8-speed automatic transmission used in the 2020-Present Cadillac XT6. It features a hydraulic control system, variable valve timing, and is designed for longitudinal engine layouts. It is compatible with both front-wheel drive (FWD) and all-wheel drive (AWD) configurations, offering smooth shifting and improved fuel efficiency. The transmission is paired with engines like the 3.6L V6 and supports a maximum torque capacity of up to 369 lb-ft, ensuring optimal performance and towing capabilities.

Q2

What are the maintenance requirements for the 9T50 transmission?

Regular maintenance is crucial for the longevity of the 9T50 transmission. It is recommended to change the transmission fluid every 30,000 to 60,000 miles, depending on driving conditions. Use only GM-approved Dexron HP-6 or equivalent fluid. Inspect the transmission pan gasket and fluid lines annually. Replace the transmission filter every 15,000 to 30,000 miles. Follow the maintenance schedule outlined in the Cadillac XT6 owner's manual to ensure optimal performance and prevent premature wear.

Q3

How do I install or replace the 9T50 transmission?

Installing or replacing the 9T50 transmission requires specialized tools and expertise. Ensure the vehicle is on a lift and the battery is disconnected. Drain the transmission fluid and remove the transmission pan. Disconnect the electrical connectors and cooler lines. Remove the mounting brackets and slide the transmission out. Install the new transmission by reversing the steps, ensuring all bolts are torqued to specifications (typically 30-40 ft-lbs for bellhousing bolts). Refill with the recommended fluid and perform a transmission reset using a scan tool. Always refer to the service manual for detailed instructions.

Q4

How do I troubleshoot common issues with the 9T50 transmission?

Common issues with the 9T50 transmission include slipping, hesitation, or erratic shifting. Start by checking the transmission fluid level and condition. Use an OBD-II scanner to retrieve any trouble codes (e.g., P0841, P0842). Inspect the transmission pan for signs of leaks or damage. Check the fluid lines and cooler for blockages or damage. If issues persist, perform a transmission control module (TCM) reset or update using a scan tool. In severe cases, consult a certified Cadillac technician for diagnostics and repairs.

Q5

How can I optimize the performance of the 9T50 transmission?

To optimize the performance of the 9T50 transmission, maintain consistent driving habits, avoiding rapid acceleration or deceleration. Ensure regular maintenance, including fluid changes and filter replacements. Use only GM-approved transmission fluid to maintain proper lubrication and cooling. Avoid extreme temperatures or towing beyond the recommended capacity. Consider updating the transmission software if updates are available from Cadillac. Proper care and adherence to the maintenance schedule will enhance the transmission's longevity and performance.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Cadillac XT6 Transmission Service Manual

Coming Soon

Comprehensive service manual detailing technical specifications, maintenance procedures, and repair guidelines for the 9T50 transmission in the Cadillac XT6.

9T50 Transmission Technical Bulletin

Coming Soon

Official technical bulletin from Cadillac/GM outlining updates, improvements, and known issues related to the 9T50 transmission.

9T50 Transmission Parts Catalog

Coming Soon

Detailed catalog of genuine GM parts and accessories for the 9T50 transmission, including component numbers and diagrams.

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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.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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