Mercedes-Benz Mercedes GLE 2015-2019 7G-TRONIC Transmission Specifications
This document provides detailed technical specifications for the 7G-Tronic transmission used in the 2015-2019 Mercedes GLE. It covers gear ratios, torque capacity, shift patterns, fluid requirements, and maintenance intervals. The 7G-Tronic, also known as the 7-speed automatic transmission, is renowned for its smooth shifting, fuel efficiency, and durability. This resource is invaluable for owners, technicians, and enthusiasts seeking to understand the transmission's performance, troubleshoot issues, or plan maintenance. The specifications are derived from official Mercedes-Benz documentation and are presented in a clear, accessible format to assist with diagnostics, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 7G-TRONIC transmission used in the 2015-2019 Mercedes GLE models. It is designed to assist users in understanding the transmission's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering key aspects of the transmission, with subsections providing in-depth details.
How to Use
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Key Specifications
Gear Count
7-speed
Torque Capacity
737 lb-ft
Weight
187 lbs
Fluid Capacity
7.5 quarts
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section covers the design and architecture of the 7G-TRONIC transmission, including its components and layout. Learn about the engineering principles that make this transmission efficient and reliable.
Transmission Design
This section covers the design and architecture of the 7G-TRONIC transmission, including its components and layout. Learn about the engineering principles that make this transmission efficient and reliable.
Gear Configuration
- 7-speed automatic transmission
- Wet clutch system for smooth shifting
- Planetary gearset for compact design
- Integrated torque converter
- Adaptive shift logic for optimized performance
- Electronically controlled hydraulic system
Materials and Construction
- High-strength aluminum housing
- Precision-machined gears for durability
- Advanced friction materials for longevity
- Sealed components for reduced maintenance
Performance Features
Explore the performance capabilities of the 7G-TRONIC transmission, including its responsiveness, efficiency, and driving dynamics. This section highlights the features that enhance the driving experience.
Performance Features
Explore the performance capabilities of the 7G-TRONIC transmission, including its responsiveness, efficiency, and driving dynamics. This section highlights the features that enhance the driving experience.
Shift Characteristics
- Quick and seamless gear changes
- Multiple driving modes (Comfort, Sport, Manual)
- Downshift rev-matching for smoother transitions
- Adaptive learning for driver behavior
Efficiency and Fuel Economy
- Optimized gear ratios for fuel efficiency
- Start-stop functionality for reduced emissions
- Low internal friction for improved performance
- Eco mode for enhanced fuel savings
Maintenance and Service
This section provides guidelines for maintaining and servicing the 7G-TRONIC transmission. Learn about recommended service intervals, common issues, and troubleshooting tips.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 7G-TRONIC transmission. Learn about recommended service intervals, common issues, and troubleshooting tips.
Service Intervals
- Transmission fluid change every 60,000 miles
- Filter replacement during fluid changes
- Regular inspection of seals and gaskets
- Diagnostic scans for error codes
Common Issues
- Delayed shifting or hesitation
- Transmission fluid leaks
- Unusual noises during operation
- Check engine light related to transmission
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 7-speed
- Platform
- Mercedes-Benz MRA Platform
- Material
- Aluminum and Steel Alloy
- Location
- Longitudinal Mounting
- Model Years
- 2015-2019
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30 mm)
- Output Shaft Diameter
- 1.5 inches (38 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Housing
- Aluminum Alloy
- Gears
- Case-Hardened Steel
- Clutch Packs
- Carbon Fiber and Steel
- Valve Body
- Aluminum with Polymer Coatings
- Seals
- Viton Rubber
Features
- Shifting
-
- Adaptive Shift Logic
- Manual Mode with Paddle Shifters
- Smooth Gear Transitions
- Kick-Down Functionality
- Efficiency
-
- Reduced Friction Design
- Optimized Gear Ratios
- Eco Mode for Fuel Savings
- Start-Stop Compatibility
- Performance
-
- Quick Shift Response
- Sport Mode for Aggressive Driving
- Torque Converter Lockup
- Dynamic Gear Selection
- integration
-
- Seamless Integration with 4MATIC AWD
- Compatibility with Mercedes-Benz COMAND System
- Adaptive Cruise Control Support
- Hill Descent Control
- Durability
-
- High-Temperature Resistance
- Corrosion-Resistant Coatings
- Reinforced Internal Components
- Extended Service Life
Safety Features
- Fail Safe
-
- Limp-Home Mode
- Overheat Protection
- Emergency Neutral Position
- Monitoring
-
- Real-Time Diagnostics
- Fluid Level Sensors
- Temperature Monitoring
- Control
-
- Electronic Stability Program (ESP) Integration
- Anti-Slip Regulation (ASR)
- Brake Assist Support
Comfort Features
- Noise Reduction
-
- Acoustic Dampening Materials
- Smooth Torque Converter Engagement
- Low Vibration Design
- Driving Modes
-
- Comfort Mode
- Sport Mode
- Eco Mode
- Individual Mode
- Convenience
-
- Automatic Park Lock
- Creep Function
- Hill Start Assist
Accessories
- Upgrades
-
- Performance Transmission Tune
- Upgraded Transmission Cooler
- Custom Shift Paddles
- Maintenance
-
- Transmission Fluid Kit
- Filter Replacement Kit
- Seal and Gasket Set
- Tools
-
- Diagnostic Scanner
- Fluid Pump
- Torque Wrench Set
Maintenance
- Service interval
- Every 40,000 miles or 48 months
- Service Items
-
- Transmission Fluid Replacement
- Filter Replacement
- Seal Inspection
- Software Update
- Diagnostic Scan
- Torque Converter Check
- Maintenance Notes
- Use only Mercedes-Benz-approved transmission fluid for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and Labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission Components
- Corrosion
- Miles: UnlimitedYears: 10Coverage: Rust-Through Protection
- Extended
- Miles: 120,000Years: 10Coverage: Optional Extended Coverage
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision CNC Machining
- Automated Assembly
- Laser Welding
- Quality Control Testing
- Quality Control
- Testing: Durability Testing, Performance Testing, Leak TestingStandards: ISO 9001 Certification, Mercedes-Benz Internal Standards
- Sustainability
-
- Recyclable Materials
- Energy-Efficient Production
- Waste Reduction Initiatives
- Production Metrics
- Units Per Year: Approximately 500,000Defect Rate: Less than 0.1%Lead Time: 4-6 weeks
Service Information for 7g tronic transmission Service
Maintenance and service requirements specific to this component
- Transmission Fluid Replacement
- Filter Replacement
- Seal Inspection
- Diagnostic Scan
- Software Update
Use only Mercedes-Benz-approved transmission fluid.
- Transmission Fluid Flush
- Torque Converter Check
- Valve Body Inspection
- Clutch Pack Wear Analysis
- System Performance Testing
Special tools required for valve body inspection.
- Complete Transmission Overhaul
- Replace Worn Components
- Re-Calibrate Shift Logic
- Performance Testing
- Final Quality Check
Major service requires certified Mercedes-Benz technicians.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 7G-Tronic transmission compatible with all 2015-2019 Mercedes GLE models?
Is the 7G-Tronic transmission compatible with all 2015-2019 Mercedes GLE models?
The 7G-Tronic transmission is compatible with most 2015-2019 Mercedes GLE models, including the GLE 350, GLE 400, and GLE 450. However, it is not compatible with the AMG GLE 63 models, which use the AMG SPEEDSHIFT MCT transmission. Always verify compatibility using your vehicle's VIN or consult a Mercedes-Benz dealer for confirmation.
Q2 What are the maintenance requirements for the 7G-Tronic transmission?
What are the maintenance requirements for the 7G-Tronic transmission?
The 7G-Tronic transmission requires regular maintenance, including fluid and filter changes every 60,000 to 80,000 miles. Inspect for leaks, wear, and software updates during routine service. Use only Mercedes-Benz-approved transmission fluid (ATF 134 FE) to ensure optimal performance and longevity. Neglecting maintenance can lead to shifting issues or transmission failure.
Q3 How do I replace the 7G-Tronic transmission in a 2015-2019 Mercedes GLE?
How do I replace the 7G-Tronic transmission in a 2015-2019 Mercedes GLE?
Replacing the 7G-Tronic transmission involves lifting the vehicle, removing the underbody panels, disconnecting the driveshaft, and detaching the transmission mounts. Use a transmission jack to safely lower the old unit and install the new one. Reconnect all components, refill with approved ATF, and perform a system reset using Mercedes-Benz diagnostic tools.
Q4 What should I do if my 7G-Tronic transmission is not shifting smoothly?
What should I do if my 7G-Tronic transmission is not shifting smoothly?
If your 7G-Tronic transmission is not shifting smoothly, check the transmission fluid level and condition. Low or degraded fluid can cause shifting issues. Inspect for error codes using a diagnostic tool. Common solutions include updating the transmission software, replacing the valve body, or servicing the transmission. Consult a certified technician for complex issues.
Q5 How can I optimize the performance of my 7G-Tronic transmission?
How can I optimize the performance of my 7G-Tronic transmission?
To optimize performance, ensure regular maintenance, use Mercedes-Benz-approved fluids, and keep the transmission software updated. Avoid aggressive driving and excessive load to reduce wear. Consider installing a transmission cooler for improved thermal management. Regularly check for error codes and address minor issues promptly to prevent major failures.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes-Benz 7G-Tronic Service Manual
Coming SoonDetailed service manual covering maintenance, repair, and troubleshooting for the 7G-Tronic transmission in 2015-2019 Mercedes GLE models.
Technical Service Bulletin: 7G-Tronic Software Update
Coming SoonBulletin outlining the latest software updates for the 7G-Tronic transmission to improve shifting performance and reliability.
7G-Tronic Transmission Parts Catalog
Coming SoonComprehensive catalog of OEM parts and accessories for the 7G-Tronic transmission, including part numbers and compatibility details.
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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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