Chrysler Aspen 2007-2009 42RLE Transmission Specifications
This document provides detailed technical specifications for the 42RLE transmission used in the 2007-2009 Chrysler Aspen. It includes gear ratios, torque capacity, fluid type, and maintenance intervals, offering essential information for owners, technicians, and enthusiasts. The specifications are designed to assist in diagnosing issues, performing repairs, and ensuring optimal performance. Whether you're maintaining your vehicle or upgrading its transmission system, this guide serves as a reliable reference for understanding the 42RLE transmission's capabilities and requirements.
Overview Specifications
This document provides detailed specifications and technical information about the 42RLE transmission used in the 2007-2009 Chrysler Aspen. It is designed to assist users in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the 42RLE transmission.
How to Use
Use the search functionality to find specific terms or phrases within the document. Enter keywords related to the 42RLE transmission, such as 'gear ratios' or 'fluid capacity,' to quickly locate relevant information.
Navigate through the document by scrolling through the 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
330 lb-ft
Fluid Capacity
12 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 construction of the 42RLE transmission, including its key components and engineering features. Learn about the transmission's architecture and how it contributes to the performance of the 2007-2009 Chrysler Aspen.
Transmission Design
This section covers the design and construction of the 42RLE transmission, including its key components and engineering features. Learn about the transmission's architecture and how it contributes to the performance of the 2007-2009 Chrysler Aspen.
Gear Configuration
- 4-speed automatic transmission
- Overdrive gear for improved fuel efficiency
- Electronic shift control for precise gear changes
- Torque converter with lockup clutch
- Planetary gearset for compact design
- Hydraulic control system for smooth operation
Materials and Durability
- High-strength aluminum alloy casing
- Hardened steel gears for longevity
- Sealed bearings to reduce wear
- Heat-treated components for high-temperature performance
- Corrosion-resistant coatings
- Designed for heavy-duty applications
Performance Specifications
Explore the performance metrics of the 42RLE transmission, including gear ratios, torque capacity, and shift patterns. This section provides insights into how the transmission enhances the driving experience of the Chrysler Aspen.
Performance Specifications
Explore the performance metrics of the 42RLE transmission, including gear ratios, torque capacity, and shift patterns. This section provides insights into how the transmission enhances the driving experience of the Chrysler Aspen.
Gear Ratios
- 1st gear: 2.84:1
- 2nd gear: 1.57:1
- 3rd gear: 1.00:1
- 4th gear (Overdrive): 0.69:1
- Reverse gear: 2.21:1
- Final drive ratio: 3.55:1
Torque and Power Handling
- Maximum torque capacity: 330 lb-ft
- Designed for V6 and V8 engines
- Optimized for towing and hauling
- Smooth power delivery under load
- Adaptive shift logic for varying conditions
- Enhanced cooling system for sustained performance
Maintenance and Service
This section provides guidelines for maintaining and servicing the 42RLE transmission. Learn about fluid requirements, service intervals, and common troubleshooting tips to ensure optimal performance and longevity.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 42RLE transmission. Learn about fluid requirements, service intervals, and common troubleshooting tips to ensure optimal performance and longevity.
Fluid Specifications
- Transmission fluid type: ATF+4
- Fluid capacity: 12 quarts (including torque converter)
- Recommended change interval: 60,000 miles
- Fluid level check procedure
- Signs of fluid degradation
- Importance of using OEM-approved fluids
Common Issues and Solutions
- Delayed or harsh shifting
- Transmission overheating
- Fluid leaks and seal wear
- Diagnostic trouble codes (DTCs)
- Replacement of solenoids or sensors
- Rebuild and repair recommendations
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 4-Speed Overdrive
- Platform
- Chrysler ASPEN 2007-2009
- Material
- Aluminum and Steel Alloy
- Location
- Front-Engine, Rear-Wheel Drive/All-Wheel Drive
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 24.3 inches (617 mm)
- Height
- 20.1 inches (510 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
- Cooler Lines
- Steel with Rubber Insulation
Features
- Shift Control
-
- Electronic Shift Control
- Adaptive Shift Logic
- Manual Shift Mode
- Cooling
-
- Integrated Transmission Cooler
- Auxiliary Cooler Compatibility
- Thermostatic Control
- Performance
-
- Overdrive Gear for Fuel Efficiency
- Torque Converter Lockup
- Smooth Shift Points
- Durability
-
- Hardened Gear Sets
- High-Strength Housing
- Sealed Bearings
- integration
-
- CAN Bus Communication
- OBD-II Diagnostics
- Compatible with AWD Systems
Safety Features
- Fail Safe
-
- Limp-Home Mode
- Overheat Protection
- Low Fluid Detection
- Mechanical
-
- Shear-Resistant Gears
- Reinforced Housing
- Electronic
-
- Shift Interlock System
- Neutral Safety Switch
Comfort Features
- Noise Reduction
-
- Precision Gear Meshing
- Vibration Dampening
- Shift Quality
-
- Smooth Transitions
- Adaptive Shift Timing
- Driver Assistance
-
- Hill Descent Control
- Tow/Haul Mode
Accessories
- Cooling
-
- Transmission Cooler Kit
- Auxiliary Fan
- Thermostatic Valve
- Performance
-
- Shift Improvement Kit
- High-Performance Fluid
- Reinforced Mounts
- Diagnostics
-
- OBD-II Scanner
- Transmission Tester
- Fluid Condition Monitor
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and Filter Replacement
- Seal Inspection
- Shift Linkage Adjustment
- Cooler Line Check
- Diagnostic Scan
- 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: 5Coverage: Perforation Only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal Emissions Components
- Warranty Terms
- Transferable with ownership, excludes wear items.
Production Details
- Manufacturer
- Chrysler LLC
- Manufacturing Process
-
- CNC Machining
- Heat Treatment
- Precision Assembly
- Quality Control
- Testing: Durability Testing, Shift Quality Analysis, Leak DetectionStandards: ISO 9001 Certified, Chrysler Quality Assurance
- Sustainability
-
- Recycled Aluminum Usage
- Low-Emission Manufacturing
- Waste Reduction Programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.05%Energy Efficiency: 85%
Service Information for 42rle transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid and filter
- Inspect seals and gaskets
- Check cooler lines for leaks
- Adjust shift linkage
- Perform diagnostic scan
Use only Mopar ATF+4 fluid for optimal performance.
- Flush transmission fluid
- Inspect torque converter
- Check clutch pack wear
- Test shift solenoids
- Verify cooler operation
Special tools required for solenoid testing.
- Overhaul transmission
- Replace worn clutch plates
- Inspect and replace bearings
- Test valve body operation
- Verify electronic controls
Major service requires professional equipment and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 42RLE transmission compatible with other Chrysler models?
Is the 42RLE transmission compatible with other Chrysler models?
The 42RLE transmission is primarily designed for the 2007-2009 Chrysler Aspen, but it is also compatible with select Jeep and Dodge models, such as the Jeep Wrangler and Dodge Durango. It features a 4-speed automatic design with electronic controls. Always verify compatibility using your vehicle's VIN and consult a professional before installation.
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, including fluid changes every 30,000 to 60,000 miles, depending on driving conditions. Use only Mopar ATF+4 transmission fluid. Inspect the transmission pan for debris during fluid changes and replace the filter. Regularly check for leaks and ensure the transmission cooler is functioning properly to prevent overheating.
Q3 How do I replace the 42RLE transmission in a 2007-2009 Chrysler Aspen?
How do I replace the 42RLE transmission in a 2007-2009 Chrysler Aspen?
To replace the 42RLE transmission, first disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust components, and crossmember. Disconnect the wiring harness, cooler lines, and shift linkage. Support the engine, then unbolt and lower the transmission. Install the new transmission by reversing the steps, ensuring proper torque on all bolts and reconnecting all components securely.
Q4 What are common troubleshooting steps for the 42RLE transmission?
What are common troubleshooting steps for the 42RLE transmission?
Common issues include slipping gears, delayed shifts, and transmission fluid leaks. Start by checking the fluid level and condition. Inspect for leaks around the pan, cooler lines, and seals. Use a diagnostic scanner to check for error codes. If the transmission is overheating, inspect the cooler and lines. For persistent issues, consult a professional for a thorough diagnosis.
Q5 How can I optimize the performance of the 42RLE transmission?
How can I optimize the performance of the 42RLE transmission?
To optimize performance, ensure the transmission fluid is clean and at the correct level. Use a high-quality aftermarket cooler to reduce heat buildup. Regularly inspect and replace worn components like the filter and seals. Avoid aggressive driving and excessive towing. Consider reprogramming the transmission control module for smoother shifts and improved responsiveness.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2009 Chrysler Aspen Service Manual
Coming SoonThis manual provides detailed instructions for servicing the 42RLE transmission, including disassembly, repair, and reassembly procedures.
42RLE Transmission Technical Service Bulletin
Coming SoonThis bulletin addresses common issues and updates for the 42RLE transmission, including software updates and part replacements.
Chrysler Aspen Parts and Accessories Catalog
Coming SoonThis catalog lists all OEM and aftermarket parts compatible with the 2007-2009 Chrysler Aspen, including transmission components.
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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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