Dodge Magnum 2005-2008 42RLE Transmission Specifications
This document provides comprehensive technical specifications for the 42RLE automatic transmission used in 2005-2008 Dodge Magnum models. It includes detailed information on gear ratios, torque converter specifications, fluid capacities, shift points, and transmission control module parameters. The specifications are essential for mechanics, enthusiasts, and owners performing maintenance, repairs, or upgrades. The data covers both standard and performance aspects, making it valuable for routine service as well as performance tuning. Included information helps ensure proper transmission operation, aids in troubleshooting, and supports informed decision-making when selecting replacement parts or upgrades. This resource is particularly useful for those following service manuals or working on transmission-related projects.
Overview Specifications
This document provides detailed specifications and technical information about the 42RLE transmission used in the 2005-2008 Dodge Magnum. It is designed to assist users in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to navigate through sections, search for specific details, and reference key specifications quickly.
How to Use
Use the search functionality to find specific terms or topics within the document. Enter keywords related to the 42RLE transmission, such as 'gear ratios' or 'fluid capacity,' to locate relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.
Key Specifications
Transmission Type
4-speed automatic
Maximum Torque
258 lb-ft
Fluid Capacity
7.5 quarts
Gear Ratios
2.84:1 to 0.69:1
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section covers the design and engineering of the 42RLE transmission, including its construction, components, and operational principles. Learn about the transmission's architecture and how it integrates with the Dodge Magnum's drivetrain.
Transmission Design
This section covers the design and engineering of the 42RLE transmission, including its construction, components, and operational principles. Learn about the transmission's architecture and how it integrates with the Dodge Magnum's drivetrain.
Construction and Materials
- Aluminum alloy casing for reduced weight
- Four-speed automatic design
- Electronically controlled hydraulic system
- Sealed for life fluid system
- Compact design for improved packaging
- Durable internal components for longevity
Operational Features
- Adaptive shift programming for smooth transitions
- Torque converter lockup for improved efficiency
- Electronic range selection (ERS) for manual control
- Fail-safe mode for limp-home functionality
- Integrated temperature sensor for monitoring
- Compatible with rear-wheel-drive configurations
Performance Specifications
Explore the performance capabilities of the 42RLE transmission, including gear ratios, torque handling, and efficiency metrics. This section provides insights into how the transmission enhances the driving experience of the Dodge Magnum.
Performance Specifications
Explore the performance capabilities of the 42RLE transmission, including gear ratios, torque handling, and efficiency metrics. This section provides insights into how the transmission enhances the driving experience of the Dodge Magnum.
Gear Ratios
- First gear: 2.84:1
- Second gear: 1.57:1
- Third gear: 1.00:1
- Fourth gear: 0.69:1
- Reverse gear: 2.21:1
- Final drive ratio: 3.06:1 (standard)
Torque and Power Handling
- Maximum torque capacity: 258 lb-ft
- Designed for engines up to 5.7L HEMI V8
- Efficient power transfer with minimal losses
- Optimized for both city and highway driving
- Supports towing capacity up to 3,500 lbs
- Balanced for performance and fuel economy
Maintenance and Service
This section provides guidelines for maintaining and servicing the 42RLE transmission. Learn about fluid requirements, common issues, and recommended service intervals to ensure optimal performance and longevity.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 42RLE transmission. Learn about fluid requirements, common issues, and recommended service intervals to ensure optimal performance and longevity.
Fluid Requirements
- ATF+4 fluid recommended
- Fluid capacity: 7.5 quarts (approx.)
- Sealed system with no dipstick for checking
- Fluid change interval: 60,000 miles (recommended)
- Use only Mopar-approved fluids
- Monitor fluid temperature for early warning signs
Common Issues and Solutions
- Delayed shifting: Check fluid level and condition
- Slipping gears: Inspect clutch packs and bands
- Overheating: Verify cooling system operation
- Check engine light: Scan for transmission codes
- Unusual noises: Inspect torque converter and bearings
- Regular diagnostics recommended for early detection
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 4-Speed Overdrive
- Platform
- Chrysler LX Platform
- Material
- Aluminum and Steel Alloy
- Location
- Front-Engine, Rear-Wheel Drive
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 165 lbs (75 kg)
- input Shaft Diameter
- 1.25 inches (31.75 mm)
- Output Shaft Diameter
- 1.5 inches (38.1 mm)
- Fluid Capacity
- 7.5 quarts (7.1 liters)
Materials
- Housing
- Aluminum Alloy
- Gears
- Hardened Steel
- Clutch Plates
- Composite Friction Material
- Seals
- Viton Rubber
- Fluid
- ATF+4 Automatic Transmission Fluid
Features
- Shift Control
-
- Electronic Shift Control
- Adaptive Shift Logic
- Manual Shift Mode
- Tow/Haul Mode
- Performance
-
- Lock-Up Torque Converter
- Overdrive Gear
- Wide Gear Ratios
- Smooth Shift Quality
- Durability
-
- Reinforced Gear Trains
- High-Strength Clutches
- Robust Valve Body
- Thermal Management System
- integration
-
- CAN Bus Communication
- Integrated Speed Sensors
- Compatible with Chrysler PCM
- Sealed Connectors
- Efficiency
-
- Low Fluid Drag Design
- Optimized Gear Ratios
- Reduced Parasitic Losses
- Efficient Cooling System
Safety Features
- Fail Safe
-
- Limp-Home Mode
- Overheat Protection
- Fluid Pressure Monitoring
- Protection
-
- Sealed Transmission Case
- Corrosion-Resistant Materials
- Integrated Fluid Filter
Comfort Features
- Noise Reduction
-
- Precision Gear Machining
- Vibration Dampening
- Quiet Shift Operation
- Driveability
-
- Smooth Gear Transitions
- Adaptive Shift Mapping
- Responsive Throttle Input
Accessories
- Cooling
-
- Transmission Cooler
- Auxiliary Fan
- Thermostatic Valve
- Mounting
-
- Transmission Mount
- Crossmember
- Bolt Kit
- Electronics
-
- Transmission Control Module
- Speed Sensors
- Wiring Harness
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and Filter Replacement
- Pan Gasket Inspection
- Shift Linkage Adjustment
- Seal and Gasket Check
- Torque Converter Inspection
- Maintenance Notes
- Use only ATF+4 fluid. Avoid overheating conditions.
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 TestingTolerance: ±0.001 inchesTesting: Durability Testing, Thermal Cycling, Shift Quality Analysis
- Sustainability
-
- Recycled Aluminum Usage
- Low-Emission Manufacturing
- Waste Reduction Programs
- Production Metrics
- Units Per Day: 1,200Defect Rate: 0.02%Energy Usage: 15 kWh per unit
Service Information for 42rle transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid and filter
- Inspect pan gasket for leaks
- Check shift linkage for proper operation
- Inspect seals and gaskets
- Test transmission control module
Use only ATF+4 fluid for replacement.
- Perform full fluid flush
- Inspect torque converter
- Check transmission mounts
- Test electronic sensors
- Evaluate shift quality
Special tools required for torque converter inspection.
- Replace clutch packs if necessary
- Inspect valve body for wear
- Check gear train alignment
- Perform pressure tests
- Evaluate overall transmission performance
Major service may require transmission removal.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 42RLE transmission compatible with other Dodge models?
Is the 42RLE transmission compatible with other Dodge models?
The 42RLE transmission is primarily designed for the 2005-2008 Dodge Magnum. While it shares similarities with other Chrysler models like the Jeep Liberty and Dodge Dakota, compatibility depends on specific configurations such as engine type, drivetrain, and mounting points. Always verify with a professional or refer to manufacturer guidelines before attempting cross-model installations.
Q2 What are the maintenance requirements for the 42RLE transmission?
What are the maintenance requirements for the 42RLE transmission?
The 42RLE transmission requires regular maintenance to ensure longevity. This includes checking and replacing the transmission fluid every 30,000-60,000 miles, inspecting the filter, and monitoring for leaks or unusual noises. Additionally, ensure the transmission cooler is functioning properly to prevent overheating, which can lead to premature wear.
Q3 How do I replace the 42RLE transmission in a 2005-2008 Dodge Magnum?
How do I replace the 42RLE transmission in a 2005-2008 Dodge Magnum?
Replacing the 42RLE transmission involves several steps: disconnect the battery, remove the driveshaft, drain the transmission fluid, and detach the transmission cooler lines. Unbolt the transmission from the engine and carefully lower it using a transmission jack. Install the new transmission by reversing the process, ensuring all connections are secure and torqued to manufacturer specifications.
Q4 What are common troubleshooting steps for the 42RLE transmission?
What are common troubleshooting steps for the 42RLE transmission?
Common issues with the 42RLE include slipping gears, delayed shifts, and fluid leaks. Start by checking the transmission fluid level and condition. Inspect for error codes using an OBD-II scanner. If no codes are present, examine the solenoid pack, valve body, and torque converter. For persistent issues, consult a professional mechanic or refer to the service manual.
Q5 How can I optimize the performance of the 42RLE transmission?
How can I optimize the performance of the 42RLE transmission?
To optimize performance, use high-quality transmission fluid and ensure proper fluid levels. Consider upgrading the transmission cooler for better heat dissipation. Regularly inspect and replace worn components like the filter and gaskets. For enhanced shifting, reprogram the transmission control module (TCM) with performance tuning software, but ensure compatibility with your vehicle's specifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2005-2008 Dodge Magnum Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the Dodge Magnum, including the 42RLE transmission.
42RLE Transmission Technical Bulletin
Coming SoonTechnical service bulletin addressing common issues and updates for the 42RLE transmission in Dodge vehicles.
Dodge Magnum Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2005-2008 Dodge Magnum, including transmission 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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