Dodge Durango 2004-2009 545RFE Transmission Specifications
This document provides detailed technical specifications for the 545RFE transmission used in the 2004-2009 Dodge Durango. It includes gear ratios, torque capacity, fluid requirements, and shift patterns, offering valuable insights for maintenance, repair, and performance upgrades. Designed for automotive enthusiasts, technicians, and DIY mechanics, this guide ensures accurate compatibility and optimal performance. Whether you're troubleshooting, rebuilding, or upgrading your transmission, this resource is essential for understanding the 545RFE's capabilities and ensuring your Durango operates at peak efficiency.
Overview Specifications
This document provides detailed specifications and technical information about the 545rfe transmission used in the 2004-2009 Dodge Durango. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance capabilities. Use the search and navigation instructions to quickly locate specific details or browse through the sections for comprehensive insights.
How to Use
Use the search bar to enter keywords related to the 545rfe transmission, such as 'gear ratios' or 'fluid capacity'. Results will highlight relevant sections and subsections for quick access.
Scroll through the sections to explore major topics like design, performance, and maintenance. Click on subsection titles to expand and view detailed technical points.
Key Specifications
Transmission Type
5-speed automatic
Torque Capacity
375 lb-ft
Fluid Capacity
12 quarts
Gear Ratios
3.00:1 to 0.67:1
Service Interval
60,000 miles
Available Specifications
Design and Construction
This section covers the structural and mechanical design of the 545rfe transmission, including its components, materials, and assembly. Learn about the transmission's durability and how it integrates with the Dodge Durango's drivetrain.
Design and Construction
This section covers the structural and mechanical design of the 545rfe transmission, including its components, materials, and assembly. Learn about the transmission's durability and how it integrates with the Dodge Durango's drivetrain.
Gear Configuration
- 5-speed automatic transmission
- Includes overdrive for improved fuel efficiency
- Planetary gearset design for compactness
- Electronically controlled shift points
- Torque converter with lockup clutch
- Sealed for life fluid system
Materials and Build
- High-strength aluminum alloy casing
- Hardened steel gears for durability
- Advanced friction materials for clutch packs
- Sealed bearings for reduced maintenance
- Integrated cooling system for optimal performance
Performance Specifications
Explore the performance capabilities of the 545rfe transmission, including gear ratios, torque handling, and shift responsiveness. This section highlights how the transmission enhances the driving experience in the Dodge Durango.
Performance Specifications
Explore the performance capabilities of the 545rfe transmission, including gear ratios, torque handling, and shift responsiveness. This section highlights how the transmission enhances the driving experience in the Dodge Durango.
Gear Ratios
- 1st Gear: 3.00:1
- 2nd Gear: 1.67:1
- 3rd Gear: 1.00:1
- 4th Gear: 0.75:1
- 5th Gear: 0.67:1
- Reverse Gear: 3.00:1
Torque Capacity
- Rated for up to 375 lb-ft of torque
- Designed for V8 engine compatibility
- Handles heavy towing and off-road conditions
- Optimized for smooth power delivery
- Enhanced shift logic for performance driving
Maintenance and Service
This section provides guidelines for maintaining the 545rfe transmission, including fluid specifications, service intervals, and common troubleshooting tips. Proper care ensures longevity and reliability.
Maintenance and Service
This section provides guidelines for maintaining the 545rfe transmission, including fluid specifications, service intervals, and common troubleshooting tips. Proper care ensures longevity and reliability.
Fluid Requirements
- ATF+4 transmission fluid recommended
- Fluid capacity: 12 quarts (with torque converter)
- Check fluid level when engine is warm
- Replace fluid every 60,000 miles under normal conditions
- Use only Mopar-approved fluids for optimal performance
Common Issues and Fixes
- Delayed shifts: Check fluid level and condition
- Slipping gears: Inspect clutch packs and solenoids
- Overheating: Verify cooling system functionality
- Check engine light: Scan for transmission-related codes
- Regularly inspect for leaks and wear
Search Specifications
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Transmission Specifications
Overview
- Type
- 5-speed automatic
- Configuration
- Rear-wheel drive (RWD) / All-wheel drive (AWD)
- Platform
- Chrysler LX platform
- Material
- Aluminum casing with steel internals
- Location
- Mounted longitudinally in the vehicle
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 Length
- 7.2 inches (183 mm)
- Output Shaft Length
- 9.8 inches (249 mm)
- Fluid Capacity
- 7.5 quarts (7.1 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
- Sensors
- Stainless steel and plastic
Features
- Shift Control
-
- Adaptive shift logic
- Manual shift mode
- Tow/Haul mode
- Electronic range select
- Cooling
-
- Integrated transmission cooler
- External cooler compatibility
- Thermostatically controlled fluid flow
- Durability
-
- Heavy-duty clutch packs
- Reinforced gear sets
- High-capacity torque converter
- Electronics
-
- CAN bus communication
- Integrated temperature sensors
- Diagnostic trouble code (DTC) support
- Performance
-
- Wide gear ratio spread
- Smooth shift transitions
- Optimized for towing
Safety Features
- Fail Safe
-
- Limp-home mode
- Over-temperature protection
- Low fluid pressure shutdown
- Monitoring
-
- Real-time fluid temperature monitoring
- Shift solenoid diagnostics
- Torque converter lockup control
Comfort Features
- Shift Quality
-
- Smooth upshifts and downshifts
- Reduced shift shock
- Adaptive learning for driver habits
- Noise Reduction
-
- Precision gear machining
- Dampened clutch engagement
- Isolated mounting points
- Drivability
-
- Optimized for city and highway driving
- Enhanced low-speed performance
- Improved fuel efficiency
Accessories
- Cooling
-
- External transmission cooler
- Cooler lines and fittings
- Thermostatic bypass valve
- Electronics
-
- Transmission control module (TCM)
- Wiring harness
- Shift position sensor
- Maintenance
-
- Fluid filter kit
- Transmission pan gasket
- Fluid exchange pump
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Pan inspection and cleaning
- Solenoid and sensor checks
- Seal and gasket inspection
- Shift linkage adjustment
- Notes
- Use only Mopar ATF+4 transmission fluid for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain components
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation from corrosion only
- Emissions
- Miles: 80,000Years: 8Coverage: Emissions-related components
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment of components
- Quality Control
- inspection: 100% component testingTesting: Dyno and road simulationCertification: ISO 9001 compliant
- Sustainability
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction initiatives
- Production Metrics
- Annual Output: 250,000 unitsDefect Rate: Less than 0.1%Lead Time: 4 weeks
Service Information for 545rfe transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid and filter
- Inspect transmission pan for leaks
- Check solenoid operation
- Test shift linkage and adjust if necessary
- Inspect seals and gaskets
Use only Mopar ATF+4 fluid for replacement.
- Perform full fluid flush
- Inspect and clean transmission cooler lines
- Test torque converter lockup
- Check for software updates to TCM
- Inspect mounts and bushings
Specialized diagnostic tools required for TCM updates.
- Replace torque converter if necessary
- Inspect and replace clutch packs
- Check gear alignment and wear
- Perform full system diagnostic
- Replace all seals and gaskets
Major service may require transmission removal.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 545RFE transmission compatible with other Dodge models?
Is the 545RFE transmission compatible with other Dodge models?
The 545RFE transmission is primarily designed for the 2004-2009 Dodge Durango. While it shares similarities with other Chrysler transmissions, compatibility with other models depends on specific configurations, such as engine type and drivetrain. Always verify with a certified technician or refer to the manufacturer's compatibility charts before attempting cross-model installations.
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 optimal performance. This includes fluid and filter changes every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, monitor fluid levels, and ensure proper cooling system function. Adhering to the manufacturer's maintenance schedule helps prevent premature wear and extends the transmission's lifespan.
Q3 How do I replace the 545RFE transmission in a Dodge Durango?
How do I replace the 545RFE transmission in a Dodge Durango?
Replacing the 545RFE transmission involves several steps: disconnect the battery, remove the driveshaft, drain the transmission fluid, detach the transmission cooler lines, and unbolt the transmission from the engine and crossmember. Use a transmission jack for safe removal. Installation is the reverse process, ensuring proper alignment and torque specifications. Refer to the service manual for detailed instructions.
Q4 What are common troubleshooting steps for the 545RFE transmission?
What are common troubleshooting steps for the 545RFE transmission?
Common issues with the 545RFE transmission include harsh shifting, slipping gears, or fluid leaks. Start by checking the transmission fluid level and condition. Inspect for error codes using a diagnostic scanner. Examine the solenoid pack, valve body, and torque converter for malfunctions. If problems persist, consult a professional technician for further diagnosis and repair.
Q5 How can I optimize the performance of the 545RFE transmission?
How can I optimize the performance of the 545RFE transmission?
To optimize the 545RFE transmission, use high-quality transmission fluid and ensure proper fluid levels. Upgrade the cooling system if towing or hauling heavy loads. Regularly inspect and replace worn components like solenoids and sensors. Consider a performance tune to improve shift points and overall responsiveness. Proper maintenance and upgrades can enhance durability 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.
2004-2009 Dodge Durango 545RFE Service Manual
Coming SoonComprehensive guide covering installation, maintenance, and troubleshooting for the 545RFE transmission.
545RFE Transmission Technical Service Bulletin
Coming SoonLatest updates and fixes for common issues related to the 545RFE transmission.
545RFE Transmission Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 545RFE transmission.
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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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