Cadillac ATS 2013-2019 6L45 Transmission Specifications
This document provides detailed technical specifications for the 6L45 transmission used in the 2013-2019 Cadillac ATS. It includes key metrics such as gear ratios, torque capacity, fluid type, and maintenance intervals. The purpose of this information is to assist owners, mechanics, and enthusiasts in understanding the transmission's design, performance capabilities, and maintenance requirements. Whether you're performing routine service, diagnosing issues, or considering upgrades, this comprehensive overview offers valuable insights into the 6L45 transmission's operation and compatibility with the Cadillac ATS. By leveraging this data, readers can ensure optimal performance, extend the transmission's lifespan, and make informed decisions about repairs or modifications.
Overview Specifications
This document provides detailed specifications and technical information about the 6L45 transmission used in the 2013-2019 Cadillac ATS. It covers key features, performance metrics, and maintenance guidelines. Whether you're a technician, enthusiast, or owner, this guide will help you understand the transmission's design, functionality, and care requirements. Use the search and navigation tools to quickly find the information you need.
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Key Specifications
Transmission Type
6-speed automatic
Torque Capacity
332 lb-ft (450 Nm)
Fluid Capacity
9.5 quarts (9 liters)
Weight
187 lbs (85 kg)
Shift Times
Less than 0.3 seconds
Available Specifications
Design and Features
The 6L45 transmission is a 6-speed automatic transmission designed for smooth shifting and durability. This section covers its core design elements, including its lightweight construction, advanced control systems, and integration with Cadillac's performance engines.
Design and Features
The 6L45 transmission is a 6-speed automatic transmission designed for smooth shifting and durability. This section covers its core design elements, including its lightweight construction, advanced control systems, and integration with Cadillac's performance engines.
Construction and Materials
- Aluminum alloy casing for reduced weight
- High-strength internal gears for durability
- Compact design for improved packaging
- Sealed bearings for reduced maintenance
Control Systems
- Electronic control module (ECM) for precise shifting
- Adaptive shift logic for varying driving conditions
- Integrated sensors for real-time performance monitoring
- Fail-safe mode for limp-home capability
Performance Metrics
This section highlights the performance capabilities of the 6L45 transmission, including its torque handling, shift speeds, and efficiency. It also provides insights into how it enhances the driving experience in the Cadillac ATS.
Performance Metrics
This section highlights the performance capabilities of the 6L45 transmission, including its torque handling, shift speeds, and efficiency. It also provides insights into how it enhances the driving experience in the Cadillac ATS.
Torque and Power Handling
- Maximum torque capacity: 332 lb-ft (450 Nm)
- Supports engines up to 3.6L V6
- Optimized for high-performance applications
- Smooth power delivery under heavy loads
Shift Quality and Efficiency
- Quick and precise shift times
- Reduced friction for improved fuel efficiency
- Seamless integration with paddle shifters
- Enhanced downshift performance for sporty driving
Maintenance and Care
Proper maintenance is essential for the longevity of the 6L45 transmission. This section provides guidelines for fluid changes, inspections, and troubleshooting common issues.
Maintenance and Care
Proper maintenance is essential for the longevity of the 6L45 transmission. This section provides guidelines for fluid changes, inspections, and troubleshooting common issues.
Fluid Requirements
- Recommended fluid: Dexron VI automatic transmission fluid
- Fluid capacity: 9.5 quarts (9 liters)
- Regular fluid changes every 50,000 miles
- Use of a fluid flush machine for thorough cleaning
Common Issues and Solutions
- Delayed shifting: Check fluid level and condition
- Transmission overheating: Inspect cooling system
- Unusual noises: Examine internal components
- Error codes: Use diagnostic tools for ECM analysis
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Transmission Specifications
Overview
- Type
- 6-speed automatic
- Configuration
- Longitudinal
- Platform
- GM RWD/AWD
- Material
- Aluminum casing
- Location
- Rear-wheel drive position
Dimensions
- Length
- 25.6 inches / 650 mm
- Width
- 15.7 inches / 400 mm
- Height
- 13.8 inches / 350 mm
- Weight
- 187 lbs / 85 kg
- input Shaft Diameter
- 1.18 inches / 30 mm
- Output Shaft Diameter
- 1.57 inches / 40 mm
- Fluid Capacity
- 9.5 quarts / 9 liters
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction material
- Seals
- Synthetic rubber
- Sensors
- Plastic and copper
Features
- Transmission Control
-
- Adaptive shift control
- Manual mode with tap-up/tap-down
- Grade braking system
- Performance algorithm shifting
- Efficiency
-
- Lock-up torque converter
- Low spin losses
- Optimized gear ratios
- Thermal management system
- Performance
-
- Quick shift response
- Wide gear spread
- Smooth power delivery
- High torque capacity
- integration
-
- GM LAN communication
- Integrated TCM
- Compatible with AWD systems
- Seamless integration with engine control
- Durability
-
- Hardened components
- Robust clutch design
- Enhanced cooling system
- Sealed for life bearings
Safety Features
- Protection Systems
-
- Overheat protection
- Failsafe mode
- Torque limiting
- Monitoring
-
- Fluid level sensor
- Temperature sensor
- Pressure sensor
Comfort Features
- Shift Quality
-
- Smooth shifts
- Adaptive learning
- Low noise operation
- Drive Modes
-
- Sport mode
- Eco mode
- Winter mode
- Manual mode
Accessories
- Cooling
-
- Transmission cooler
- Thermostat
- Cooling lines
- Mounting
-
- Transmission mount
- Crossmember
- Bushings
- Electrical
-
- Wiring harness
- Sensors
- Control module
Maintenance
- Service interval
- 50,000 miles / 60 months
- Service Items
-
- Fluid and filter change
- Seal inspection
- Pan gasket replacement
- Sensor check
- Shift linkage adjustment
- Maintenance Notes
- Use only Dexron VI transmission fluid. Avoid overfilling.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper to bumper
- Powertrain
- Miles: 100,000Years: 5Coverage: Transmission and drivetrain
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Perforation only
- Emissions
- Miles: 50,000Years: 2Coverage: Emission control components
- Warranty Terms
- Transferable to subsequent owners. Excludes wear items.
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Robotic welding
- Dynamic balancing
- Quality Control
- Testing: End-of-line diagnosticsinspection: 100% component verificationStandards: ISO 9001
- Sustainability Practices
-
- Recycled aluminum usage
- Waste reduction initiatives
- Energy-efficient manufacturing
- Production Metrics
- Annual Output: 150,000 unitsCycle Time: 45 minutes per unitDefect Rate: <0.1%
Service Information for 6l45 transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Replace transmission filter
- Inspect seals and gaskets
- Check shift linkage
- Verify sensor operation
Use only Dexron VI transmission fluid. Avoid overfilling.
- Full system diagnostic
- Inspect and clean solenoid valves
- Check torque converter operation
- Verify cooling system efficiency
- Update transmission control module software
Special tools required for solenoid valve inspection.
- Complete transmission overhaul
- Replace clutch packs
- Inspect and replace bearings as needed
- Replace seals and gaskets
- Performance test transmission
Transmission removal required. Professional service recommended.
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 6L45 transmission in the 2013-2019 Cadillac ATS?
What are the technical specifications of the 6L45 transmission in the 2013-2019 Cadillac ATS?
The 6L45 is a 6-speed automatic transmission designed for longitudinal engine applications. It features a compact design, weighing approximately 185 lbs dry. It is compatible with engines producing up to 260 lb-ft of torque, making it suitable for the ATS's 2.0L turbo and 3.6L V6 engines. Key features include adaptive shift controls, manual shift mode, and a torque converter with a lock-up clutch for improved fuel efficiency.
Q2 What are the recommended maintenance requirements for the 6L45 transmission?
What are the recommended maintenance requirements for the 6L45 transmission?
Regular maintenance for the 6L45 transmission includes checking the transmission fluid level every 5,000 miles and replacing the fluid every 30,000 to 60,000 miles, depending on driving conditions. Inspect the fluid for contamination or degradation. Replace the transmission filter every 30,000 miles. Ensure proper cooling system function to prevent overheating, as excessive heat can damage transmission components.
Q3 How do I install or replace the 6L45 transmission in my Cadillac ATS?
How do I install or replace the 6L45 transmission in my Cadillac ATS?
Replacing the 6L45 transmission requires specialized tools and expertise. Begin by draining the transmission fluid and disconnecting the battery. Remove the driveshaft, coolant lines, and electrical connectors. Use a transmission jack to support the unit during removal. Ensure proper alignment when reinstalling, and refill with the recommended fluid (GM Dexron VI). Consult a certified mechanic or service manual for detailed instructions to avoid damage or improper installation.
Q4 How do I troubleshoot common issues with the 6L45 transmission?
How do I troubleshoot common issues with the 6L45 transmission?
Common issues include slipping, harsh shifting, or delayed engagement. Check the transmission fluid level and condition; low or degraded fluid can cause slipping. Inspect the fluid pan for leaks. Use a scan tool to read any diagnostic trouble codes (DTCs) stored in the TCM (Transmission Control Module). Addressing codes like P0700 (TCM fault) or P0770 (pressure control solenoid) may require replacing solenoids or sensors. Consult a professional if issues persist.
Q5 How can I optimize the performance of the 6L45 transmission?
How can I optimize the performance of the 6L45 transmission?
To optimize performance, ensure the transmission is properly maintained with fresh fluid and a clean filter. Avoid extreme temperatures by ensuring the cooling system is functioning correctly. When driving in sport mode, use manual shift controls to take advantage of the transmission's adaptive shifting. Consider upgrading to a high-performance transmission fluid for improved lubrication and heat management. Avoid aggressive acceleration from a standstill to reduce wear on clutch packs.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2013-2019 Cadillac ATS 6L45 Transmission Service Manual
Coming SoonComprehensive guide covering transmission repair, maintenance, and troubleshooting procedures. Includes detailed diagrams and specifications.
Cadillac ATS 6L45 Transmission Technical Bulletin #123456
Coming SoonAddresses common issues such as harsh shifting and slipping. Provides updated calibration and repair procedures for improved transmission performance.
Cadillac ATS Transmission Parts and Accessories Catalog
Coming SoonCatalog of genuine GM parts and accessories for the 6L45 transmission, including filters, fluid, and replacement components.
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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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