Jeep Commander 2006-2010 545RFE Transmission Specifications
This document provides detailed specifications for the 545RFE transmission used in the 2006-2010 Jeep Commander. It includes information on gear ratios, torque capacity, fluid type, and maintenance intervals. These specifications are essential for vehicle owners, mechanics, and enthusiasts to understand the transmission's performance, ensure proper maintenance, and identify compatibility for repairs or upgrades. The 545RFE transmission is known for its durability and smooth shifting, making it a critical component for the Jeep Commander's off-road and towing capabilities. This guide serves as a valuable resource for diagnosing issues, performing repairs, and optimizing the transmission's lifespan.
Overview Specifications
This document provides a comprehensive guide to the 545RFE transmission used in the 2006-2010 Jeep Commander. It includes detailed specifications, operational guidelines, and maintenance tips. Use this resource to understand the transmission's features, troubleshoot issues, and ensure optimal performance. The document is structured for easy navigation, with sections dedicated to technical details, usage instructions, and quick reference specifications.
How to Use
Use the search function to quickly locate specific terms or topics within the document. Enter keywords related to the 545RFE transmission to find relevant sections and details.
Navigate through the document by scrolling through sections or using the table of contents. Each section is clearly labeled, and subsections provide detailed information on specific aspects of the transmission.
Key Specifications
Transmission Type
5-speed automatic
Max Torque Capacity
375 lb-ft
Gear Ratios
3.00, 1.67, 1.50, 1.00, 0.75
Reverse Ratio
3.00
Fluid Change Interval
60,000 miles
Available Specifications
Technical Specifications
This section covers the key technical details of the 545RFE transmission, including its design, components, and performance metrics. It provides a thorough understanding of the transmission's capabilities and limitations.
Technical Specifications
This section covers the key technical details of the 545RFE transmission, including its design, components, and performance metrics. It provides a thorough understanding of the transmission's capabilities and limitations.
Design and Construction
- 5-speed automatic transmission
- Aluminum alloy casing for reduced weight
- Electronically controlled hydraulic system
- Integrated torque converter
- Sealed for life fluid design
Performance Metrics
- Maximum torque capacity: 375 lb-ft
- Gear ratios: 3.00, 1.67, 1.50, 1.00, 0.75
- Reverse gear ratio: 3.00
- Shift points optimized for both power and efficiency
- Compatible with 4x4 systems
Operation and Maintenance
This section provides guidelines for operating and maintaining the 545RFE transmission. It includes tips for smooth operation, common maintenance tasks, and troubleshooting advice.
Operation and Maintenance
This section provides guidelines for operating and maintaining the 545RFE transmission. It includes tips for smooth operation, common maintenance tasks, and troubleshooting advice.
Operating Guidelines
- Ensure proper fluid levels at all times
- Avoid aggressive shifting to prolong transmission life
- Use recommended transmission fluid for optimal performance
- Allow transmission to warm up in cold weather
- Periodically check for software updates
Maintenance Tips
- Regularly inspect for leaks and wear
- Replace transmission fluid every 60,000 miles
- Check and replace filters as needed
- Monitor for unusual noises or vibrations
- Schedule professional inspections annually
Common Issues and Solutions
This section addresses common problems associated with the 545RFE transmission and provides practical solutions to resolve them.
Common Issues and Solutions
This section addresses common problems associated with the 545RFE transmission and provides practical solutions to resolve them.
Common Problems
- Delayed or harsh shifting
- Transmission slipping or failing to engage
- Fluid leaks from seals or gaskets
- Overheating during heavy use
- Error codes related to solenoid or sensor issues
Solutions
- Check and replace worn solenoids
- Inspect and repair or replace leaking seals
- Ensure proper fluid levels and quality
- Upgrade cooling system if overheating persists
- Reset or update transmission control module
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 5-speed
- Platform
- Jeep Commander
- Material
- Aluminum and steel
- Location
- Front longitudinal
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.3 inches (566 mm)
- Height
- 17.6 inches (447 mm)
- Weight
- 185 lbs (84 kg)
- input Shaft Length
- 7.8 inches (198 mm)
- Output Shaft Length
- 9.2 inches (234 mm)
- Fluid Capacity
- 8.5 quarts (8 liters)
Materials
- Case
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Plates
- Composite friction material
- Seals
- Synthetic rubber
Features
- Performance
-
- Adaptive shift logic
- Electronic range select
- Tow/Haul mode
- Manual shift control
- Efficiency
-
- Lock-up torque converter
- Optimized gear ratios
- Reduced internal friction
- Durability
-
- Hardened components
- Enhanced cooling system
- Robust case design
- Control
-
- Electronic pressure control
- Integrated TCM (Transmission Control Module)
- Seamless shift quality
- integration
-
- Compatible with 4WD systems
- Engine torque management
- CAN bus communication
Safety Features
- Fail-Safes
-
- Limp-home mode
- Overheat protection
- Sensor redundancy
- Monitoring
-
- Fluid temperature monitoring
- Shift quality diagnostics
- Pressure sensor feedback
Comfort Features
- Smoothness
-
- Adaptive shift smoothing
- Reduced NVH (Noise, Vibration, Harshness)
- Precise clutch engagement
- Convenience
-
- Automatic park lock
- Hill start assist
- Seamless cold start operation
Accessories
- installation
-
- Mounting brackets
- Transmission cooler lines
- Crossmember
- Maintenance
-
- Fluid pan gasket
- Filter kit
- Torque converter
- Upgrades
-
- Performance shift kit
- Upgraded cooler
- Heavy-duty output shaft
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Pan inspection
- Seal and gasket check
- Shift linkage adjustment
- TCM software update
- Notes
- Use only Mopar ATF+4 fluid for optimal performance
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
- Terms
- Limited warranty, non-transferable
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Quality testing
- Quality Control
- inspection: 100% component testingTesting: Dyno and road simulationStandards: ISO 9001 certified
- Sustainability
- Recycling: 90% recyclable materialsEfficiency: Reduced energy consumption in production
- Production Metrics
- Units Per Year: 150,000Lead Time: 10 days
Service Information for 545rfe transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Replace filter
- Inspect pan for leaks
- Check shift linkage
- Update TCM software
Use Mopar ATF+4 fluid for best results
- Inspect torque converter
- Check seals and gaskets
- Test transmission pressure
- Evaluate shift quality
- Verify cooler function
Special tools required for pressure testing
- Overhaul transmission
- Replace clutch packs
- Inspect internal components
- Test for wear and tear
- Perform final calibration
Major service requires professional expertise
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 545RFE transmission compatible with other Jeep models?
Is the 545RFE transmission compatible with other Jeep models?
The 545RFE transmission is specifically designed for the 2006-2010 Jeep Commander, ensuring optimal performance and compatibility. It is also compatible with select Jeep Grand Cherokee models from the same era. However, it is not universally compatible with all Jeep models due to differences in engine configurations, mounting points, and electronic control systems. Always verify compatibility with your vehicle's specifications before installation.
Q2 What are the maintenance requirements for the 545RFE transmission?
What are the maintenance requirements for the 545RFE transmission?
The 545RFE transmission requires regular maintenance to ensure longevity and performance. This includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, depending on driving conditions. Inspect the transmission filter during fluid changes and replace it if necessary. Regularly monitor for leaks, unusual noises, or shifting issues. Adhering to the manufacturer's maintenance schedule and using recommended fluids are critical for optimal operation.
Q3 How do I replace the 545RFE transmission in my Jeep Commander?
How do I replace the 545RFE transmission in my Jeep Commander?
Replacing the 545RFE transmission involves several steps: 1) Safely lift and secure the vehicle. 2) Disconnect the battery and remove the transmission cooler lines, wiring harness, and driveshaft. 3) Support the transmission and unbolt it from the engine and crossmember. 4) Carefully lower and remove the transmission. Installation is the reverse process, ensuring all connections are secure and torqued to specifications. Consult a service manual for detailed instructions.
Q4 What should I do if my 545RFE transmission is not shifting properly?
What should I do if my 545RFE transmission is not shifting properly?
If your 545RFE transmission is not shifting properly, start by checking the transmission fluid level and condition. Low or dirty fluid can cause shifting issues. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic scanner to check for error codes. Common solutions include replacing the fluid, fixing leaks, or repairing/replacing sensors. If the problem persists, consult a professional technician for further diagnosis.
Q5 How can I optimize the performance of my 545RFE transmission?
How can I optimize the performance of my 545RFE transmission?
To optimize the performance of your 545RFE transmission, use high-quality transmission fluid recommended by the manufacturer. Regularly service the transmission and replace the filter as needed. Avoid aggressive driving and ensure the vehicle is properly tuned. Consider upgrading the torque converter or valve body for improved performance. Properly maintaining the cooling system also helps prevent overheating, which can affect transmission 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.
2006-2010 Jeep Commander Service Manual
Coming SoonDetailed service manual covering maintenance, troubleshooting, and repair procedures for the 2006-2010 Jeep Commander, including the 545RFE transmission.
545RFE Transmission Technical Service Bulletin
Coming SoonTechnical Service Bulletin (TSB) addressing common issues and updates for the 545RFE transmission used in the 2006-2010 Jeep Commander.
Jeep Commander Parts and Accessories Guide
Coming SoonComprehensive guide listing compatible parts and accessories for the 2006-2010 Jeep Commander, including transmission-related components.
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General Information
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The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
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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