Dodge Dakota 1997-2004 545RFE Transmission Specifications
This document provides detailed technical specifications for the 545RFE transmission used in the 1997-2004 Dodge Dakota. 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 proper operation.
Overview Specifications
This document provides detailed specifications and technical information about the 545RFE transmission used in the 1997-2004 Dodge Dakota. It is designed to assist mechanics, 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 functionality to find specific terms or phrases within the document. Enter keywords related to the 545RFE transmission, such as 'gear ratios' or 'torque capacity,' to quickly locate relevant information.
Navigate through the document using the section titles and subsections. Each major section is organized into subsections with detailed points, making it easy to find specific technical details about the 545RFE transmission.
Key Specifications
Transmission Type
5-speed automatic
Torque Capacity
380 lb-ft
Gear Ratios
3.00:1 to 0.67:1
Fluid Type
ATF+4
Compatibility
1997-2004 Dodge Dakota
Available Specifications
General Specifications
This section covers the basic specifications of the 545RFE transmission, including its design, compatibility, and key features. It provides an overview of the transmission's capabilities and intended use in the Dodge Dakota.
General Specifications
This section covers the basic specifications of the 545RFE transmission, including its design, compatibility, and key features. It provides an overview of the transmission's capabilities and intended use in the Dodge Dakota.
Transmission Design
- 5-speed automatic transmission
- Electronically controlled with adaptive learning
- Designed for rear-wheel drive and 4x4 applications
- Includes overdrive for improved fuel efficiency
- Compact and lightweight design
- Robust construction for durability
Compatibility
- Compatible with 1997-2004 Dodge Dakota models
- Works with V6 and V8 engines
- Supports both gasoline and diesel engines
- Fits various drivetrain configurations
Performance Specifications
This section details the performance characteristics of the 545RFE transmission, including gear ratios, torque capacity, and shift patterns. It highlights the transmission's ability to handle demanding driving conditions.
Performance Specifications
This section details the performance characteristics of the 545RFE transmission, including gear ratios, torque capacity, and shift patterns. It highlights the transmission's ability to handle demanding driving conditions.
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
- Maximum torque capacity: 380 lb-ft
- Designed for high-torque applications
- Suitable for towing and off-road use
- Enhanced clutch materials for durability
Maintenance and Service
This section provides guidance on maintaining and servicing the 545RFE transmission. It includes recommended service intervals, fluid specifications, and common troubleshooting tips.
Maintenance and Service
This section provides guidance on maintaining and servicing the 545RFE transmission. It includes recommended service intervals, fluid specifications, and common troubleshooting tips.
Service Intervals
- Fluid change every 30,000-60,000 miles
- Filter replacement with fluid changes
- Regular inspection of transmission mounts
- Check for leaks and wear periodically
Fluid Specifications
- Use ATF+4 transmission fluid
- Fluid capacity: 12-14 quarts (including torque converter)
- Avoid mixing different fluid types
- Ensure proper fluid level for optimal performance
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 5-speed with overdrive
- Platform
- 1997-2004 Dodge Dakota
- Material
- Aluminum and steel
- Location
- Rear-wheel drive configuration
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 185 lbs (84 kg)
- input Shaft Length
- 7.2 inches (183 mm)
- Output Shaft Length
- 12.4 inches (315 mm)
- Fluid Capacity
- 12 quarts (11.4 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Plates
- Composite friction material
- Seals
- Viton rubber
- Sensors
- Thermoplastic
Features
- Shift Control
-
- Electronic shift control
- Adaptive shift logic
- Manual shift mode
- Tow/Haul mode
- Performance
-
- Wide gear ratio spread
- Lockup torque converter
- Enhanced cooling system
- High-capacity fluid pump
- Durability
-
- Reinforced gear sets
- Heavy-duty clutch packs
- High-strength input shaft
- Robust output shaft
- integration
-
- OBD-II compatibility
- Integrated temperature sensor
- Electronic pressure control
- Sealed wiring harness
- Efficiency
-
- Low fluid drag design
- Optimized gear ratios
- Reduced parasitic losses
- Efficient lubrication system
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Low fluid pressure warning
- Monitoring
-
- Real-time temperature monitoring
- Shift pressure monitoring
- Gear position verification
Comfort Features
- Shift Quality
-
- Smooth shift transitions
- Reduced shift shock
- Adaptive shift timing
- Noise Reduction
-
- Precision gear machining
- Vibration dampening
- Quiet clutch engagement
- Drivability
-
- Seamless downshifting
- Optimized shift points
- Enhanced throttle response
Accessories
- Cooling
-
- Transmission cooler lines
- Auxiliary transmission cooler
- Thermostatic bypass valve
- Mounting
-
- Transmission crossmember
- Mounting brackets
- Isolation mounts
- Electrical
-
- Transmission control module
- Wiring harness
- Speed sensors
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Pan gasket inspection
- Shift linkage adjustment
- Sensor calibration
- Cooler line inspection
- Maintenance 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 and drivetrain
- Corrosion
- Miles: 100,000Years: 7Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Dynamic balancing
- Quality Control
- inspection: 100% component testingTesting: Durability testing, Thermal cycling, Shift performance validation
- Sustainability
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction initiatives
- Production Metrics
- Units Per Day: 500Defect Rate: 0.02%Energy Efficiency: 85%
Service Information for 545rfe transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Inspect and replace filter
- Check shift linkage
- Inspect cooler lines
- Verify sensor operation
Use only Mopar ATF+4 fluid for optimal performance.
- Replace transmission pan gasket
- Inspect clutch packs
- Check torque converter
- Test shift solenoids
- Verify electronic control module
Special tools required for solenoid testing.
- Overhaul transmission
- Replace worn gears
- Inspect and replace seals
- Test cooling system
- Perform full system calibration
Major service requires professional equipment and expertise.
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 1997-2004 Dodge Dakota, but it is also compatible with certain Jeep Grand Cherokee and Dodge Durango models from the same era. It features a 5-speed automatic design with a torque capacity of up to 450 lb-ft, making it suitable for light to medium-duty applications. Always verify compatibility with your specific vehicle model and year 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 optimal performance. This includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, inspecting the filter for debris, and ensuring the cooling system is functioning properly. Additionally, periodic inspections of the solenoid pack and valve body are recommended to prevent shifting issues and prolong the transmission's lifespan.
Q3 How do I install or replace the 545RFE transmission?
How do I install or replace the 545RFE transmission?
To install or replace the 545RFE transmission, first, disconnect the battery and remove the driveshaft, exhaust components, and crossmember. Lower the transmission using a jack and disconnect the wiring harness, cooler lines, and shift linkage. Install the new or rebuilt transmission by reversing the removal process, ensuring proper alignment and torque specifications. Refill with the recommended transmission fluid and test for leaks and proper operation.
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 contaminated fluid can cause shifting issues. Inspect the wiring harness and connectors for damage or corrosion. If the problem persists, use a diagnostic scanner to check for error codes related to the solenoid pack, valve body, or torque converter. Replacing faulty components or performing a transmission flush may resolve the issue.
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 synthetic transmission fluid and ensure proper fluid levels. Regularly inspect and maintain the cooling system to prevent overheating. Consider upgrading the valve body or torque converter for improved shifting and towing capabilities. Additionally, avoid excessive load or aggressive driving, as these can strain the transmission and reduce its lifespan.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
545RFE Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the 545RFE transmission, including disassembly, reassembly, and troubleshooting procedures.
545RFE Technical Service Bulletin
Coming SoonThis bulletin addresses common issues and updates for the 545RFE transmission, including software updates and recommended repair procedures.
545RFE Parts and Accessories Catalog
Coming SoonThis catalog lists all available parts and accessories for the 545RFE transmission, including gaskets, seals, and performance upgrades.
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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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