Dodge Nitro 2007-2012 42RLE Transmission Specifications
This document provides detailed technical specifications for the 42RLE transmission used in the 2007-2012 Dodge Nitro. It includes information on gear ratios, torque capacity, fluid type, and maintenance intervals. These specifications are essential for mechanics, enthusiasts, and owners looking to understand the transmission's performance, diagnose issues, or perform upgrades. The data is sourced from official service manuals and technical bulletins, ensuring accuracy and reliability. Whether you're performing routine maintenance, troubleshooting, or planning modifications, this resource offers valuable insights into the 42RLE transmission's design and operation.
Overview Specifications
This document provides detailed specifications and technical information about the 42RLE transmission used in the 2007-2012 Dodge Nitro. 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 access quick-reference specifications for efficient troubleshooting and servicing.
How to Use
Use the search functionality to locate specific terms or topics within the document. Enter keywords related to the 42RLE transmission, such as 'gear ratios' or 'fluid capacity,' to quickly find relevant information.
Navigate through the document using the section titles and subsections. Each major section is organized into detailed subsections, allowing you to easily find information on specific aspects of the 42RLE transmission.
Key Specifications
Transmission Type
4-speed automatic
Maximum Torque Capacity
265 lb-ft
Fluid Capacity
8.0 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 Nitro'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 Nitro's drivetrain.
Construction and Materials
- Aluminum alloy casing for reduced weight
- Four-speed automatic design
- Hydraulic control system for smooth shifting
- Integrated torque converter for efficient power transfer
- Sealed bearings for durability
- High-strength gears for reliability
Operational Features
- Electronic shift control for precise gear changes
- Adaptive learning for driver behavior
- Overdrive for improved fuel efficiency
- Lock-up torque converter for reduced slippage
- Fail-safe mode for limp-home functionality
- Compatibility with 4WD systems
Performance Specifications
Explore the performance metrics of the 42RLE transmission, including gear ratios, torque capacity, and shift response. This section provides insights into how the transmission enhances the driving experience of the Dodge Nitro.
Performance Specifications
Explore the performance metrics of the 42RLE transmission, including gear ratios, torque capacity, and shift response. This section provides insights into how the transmission enhances the driving experience of the Dodge Nitro.
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: 265 lb-ft
- Designed for engines up to 4.0L V6
- Optimized for towing up to 5,000 lbs
- Efficient power transfer with minimal loss
- Smooth acceleration across all gears
- Durable clutch packs for high-stress conditions
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 Requirements
- Recommended fluid: ATF+4
- Fluid capacity: 8.0 quarts (dry fill)
- Fluid change interval: Every 60,000 miles
- Use of synthetic fluid for extended life
- Proper fluid level check procedure
- Avoid mixing incompatible transmission fluids
Common Issues and Solutions
- Delayed shifting: Check fluid level and condition
- Slipping gears: Inspect clutch packs and bands
- Overheating: Verify cooler operation and fluid flow
- Check engine light: Scan for transmission codes
- Unusual noises: Inspect for worn components
- Fluid leaks: Replace seals and gaskets as needed
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 4-Speed Overdrive
- Platform
- Chrysler NS Platform
- Material
- Aluminum and Steel Alloy
- Location
- Front-Engine, Rear-Wheel Drive or Four-Wheel Drive
Dimensions
- Length
- 26.5 inches (673 mm)
- Width
- 18.7 inches (475 mm)
- Height
- 14.2 inches (361 mm)
- Weight
- 165 lbs (75 kg)
- input Shaft Diameter
- 0.98 inches (25 mm)
- Output Shaft Diameter
- 1.18 inches (30 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
- Performance
-
- Electronic Shift Control
- Adaptive Shift Logic
- Torque Converter Lockup
- Overdrive for Fuel Efficiency
- Durability
-
- Heavy-Duty Clutch Packs
- Reinforced Gear Trains
- High-Temperature Fluid Compatibility
- integration
-
- CAN Bus Communication
- Integrated Transmission Control Module
- Compatible with 4WD Systems
- Safety
-
- Fail-Safe Mode
- Overheat Protection
- Neutral Safety Switch
- Comfort
-
- Smooth Shift Points
- Reduced Noise and Vibration
- Seamless Gear Transitions
Safety Features
- Electronic Protection
-
- Overheat Shutdown
- Low Fluid Pressure Warning
- Mechanical Protection
-
- Shear Pins for Overload Protection
- Reinforced Bell Housing
- Driver Assistance
-
- Shift Interlock System
- Park Lock Mechanism
Comfort Features
- Shift Quality
-
- Adaptive Shift Scheduling
- Reduced Shift Shock
- Noise Reduction
-
- Isolated Mounting Points
- Precision Gear Machining
- Temperature Control
-
- Integrated Transmission Cooler
- High-Efficiency Fluid Pump
- User Experience
-
- Smooth Torque Converter Engagement
- Predictable Shift Patterns
Accessories
- Cooling
-
- External Transmission Cooler
- Thermostatic Valve Kit
- High-Flow Cooler Lines
- Performance
-
- Shift Improvement Kit
- Heavy-Duty Torque Converter
- Upgraded Valve Body
- Maintenance
-
- Transmission Fluid Exchange Kit
- Filter and Gasket Set
- Dipstick and Tube Assembly
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and Filter Replacement
- Pan Gasket Inspection
- Shift Linkage Adjustment
- Cooler Line Inspection
- Transmission Mount Check
- Maintenance Notes
- Use only Mopar ATF+4 fluid for optimal performance and longevity.
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
- Warranty is void if improper fluids or aftermarket modifications are used.
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Precision CNC Machining
- Automated Assembly Line
- Laser Alignment
- Quality Control
- inspection: 100% Functional TestingTolerance: ±0.001 inches (0.025 mm)Testing: Dyno and Road Simulation
- Sustainability Practices
-
- Recycled Aluminum Usage
- Low-Emission Manufacturing
- Waste Reduction Programs
- Production Metrics
- Annual Output: 250,000 unitsDefect Rate: 0.05%Lead Time: 4 weeks
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 adjustment
- Inspect cooler lines for damage
- Verify transmission mount condition
Use only Mopar ATF+4 fluid to maintain warranty.
- Perform full fluid flush
- Inspect valve body for wear
- Check torque converter operation
- Test transmission control module
- Verify shift solenoid functionality
Special tools required for valve body inspection.
- Replace torque converter if necessary
- Overhaul clutch packs
- Inspect and replace worn gears
- Test transmission cooler efficiency
- Perform full system diagnostic
Major service may require removal of transmission.
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 specifically designed for the 2007-2012 Dodge Nitro and is not directly compatible with other Dodge models without significant modifications. It is a 4-speed automatic transmission with a unique configuration tailored to the Nitro's engine and drivetrain. Always verify compatibility with your vehicle's VIN and consult a professional 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 optimal performance. This includes fluid and filter changes every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, worn components, and proper fluid levels during routine service. Use only Mopar ATF+4 transmission fluid to maintain warranty and performance standards.
Q3 How do I replace the 42RLE transmission in a Dodge Nitro?
How do I replace the 42RLE transmission in a Dodge Nitro?
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 lower it using a transmission jack. Install the new transmission by reversing the process, ensuring proper alignment and torque specifications. Always refer to the service manual for detailed instructions.
Q4 What should I do if my 42RLE transmission is slipping or shifting hard?
What should I do if my 42RLE transmission is slipping or shifting hard?
If your 42RLE transmission is slipping or shifting hard, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause these issues. Inspect the throttle position sensor and solenoids for proper operation. If problems persist, perform a diagnostic scan to identify error codes and consult a professional for further troubleshooting.
Q5 How can I optimize the performance of my 42RLE transmission?
How can I optimize the performance of my 42RLE transmission?
To optimize the 42RLE transmission's performance, ensure regular maintenance, including fluid changes and filter replacements. Use high-quality Mopar ATF+4 fluid and avoid overheating by installing an auxiliary cooler if towing or driving in extreme conditions. 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.
2007-2012 Dodge Nitro Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the Dodge Nitro, including the 42RLE transmission.
42RLE Transmission Technical Service Bulletin
Coming SoonLatest updates and fixes for common issues related to the 42RLE transmission in Dodge Nitro models.
Dodge Nitro Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the Dodge Nitro, including transmission components.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
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.
Intellectual Property
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.