Dodge Charger 2006-2010 42RLE Transmission Transmission Specifications
Dodge Charger 2006-2010

Dodge Charger 2006-2010 42RLE Transmission Specifications

This document provides detailed technical specifications for the 42RLE transmission used in the 2006-2010 Dodge Charger. It includes information on gear ratios, torque capacity, fluid requirements, 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 factory service manuals and technical bulletins, ensuring accuracy and reliability. Whether you're performing routine maintenance, troubleshooting, or planning performance modifications, this resource offers valuable insights into the 42RLE transmission's design and operation.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 42RLE transmission used in the 2006-2010 Dodge Charger. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to navigate through sections, find specific details, and reference key specifications quickly.

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 find relevant sections quickly.

Navigate through the document using the table of contents or by scrolling through sections. Each major section is divided into subsections with detailed points for easy reference.

Key Specifications

Transmission Type

4-speed automatic

Torque Capacity

258 lb-ft

Fluid Capacity

12 quarts

Gear Ratios

2.84:1 to 0.69:1

Compatible Engines

V6 and V8

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 Charger's powertrain.

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 capability
  • Compatibility with V6 and V8 engines

Performance Specifications

Explore the performance metrics of the 42RLE transmission, including gear ratios, torque capacity, and shift response times. This section provides insights into how the transmission enhances the driving experience of the Dodge Charger.

Gear Ratios
  • First gear: 2.84:1
  • Second gear: 1.57:1
  • Third gear: 1.00:1
  • Fourth gear (Overdrive): 0.69:1
  • Reverse gear: 2.21:1
  • Final drive ratio: 3.06:1 (V6) or 2.82:1 (V8)
Torque and Power Handling
  • Maximum torque capacity: 258 lb-ft
  • Designed for engines up to 5.7L HEMI V8
  • Optimized for 250-350 horsepower range
  • Efficient power transfer with minimal loss
  • Robust clutch packs for high-stress conditions
  • Thermal management system for extended durability

Maintenance and Service

This section provides guidelines for maintaining and servicing the 42RLE transmission. Learn about fluid requirements, common issues, and troubleshooting tips to ensure optimal performance and longevity.

Fluid Requirements
  • ATF+4 fluid recommended
  • Fluid capacity: 12 quarts (including torque converter)
  • Regular fluid changes every 30,000-60,000 miles
  • Use of synthetic fluid for improved performance
  • Fluid level check procedure
  • Signs of fluid degradation
Common Issues and Solutions
  • Delayed or harsh shifting
  • Transmission overheating
  • Fluid leaks from seals or gaskets
  • Diagnostic trouble codes (DTCs)
  • Replacement of worn components
  • Professional servicing recommendations

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
22.7 inches (577 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
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
Control
  • Paddle Shifters (Optional)
  • Manual Shift Mode
  • Electronic Range Selector
Efficiency
  • Optimized Gear Ratios
  • Reduced Internal Friction
  • Lightweight Design
integration
  • CAN Bus Communication
  • Compatible with Multiple Engine Types
  • Integrated Transmission Control Module

Safety Features

Fail Safe
  • Limp-Home Mode
  • Overheat Protection
  • Fluid Pressure Monitoring
Mechanical
  • Reinforced Bell Housing
  • Shear-Resistant Gears
  • Redundant Fluid Paths

Comfort Features

Smoothness
  • Adaptive Shift Smoothing
  • Low-Vibration Torque Converter
  • Precision Gear Engagement
Noise Reduction
  • Sound-Dampening Housing
  • Quiet Gear Meshing
  • Isolated Mounting Points
Convenience
  • Automatic Park Lock
  • Keyless Shift Interlock
  • Integrated Diagnostics

Accessories

Cooling
  • Transmission Cooler Kit
  • Auxiliary Fluid Pump
  • High-Flow Cooler Lines
Performance
  • Shift Improvement Kit
  • High-Stall Torque Converter
  • Reinforced Output Shaft
Maintenance
  • Fluid Exchange Kit
  • Filter and Gasket Set
  • Diagnostic Scan Tool

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and Filter Replacement
  • Seal and Gasket Inspection
  • Shift Linkage Adjustment
  • Cooler Line Inspection
  • Control Module Diagnostics
Maintenance Notes
Use only Mopar ATF+4 transmission fluid for optimal performance.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-Bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Transmission and Drivetrain
Corrosion
Miles: 100,000
Years: 7
Coverage: Perforation Only
Emissions
Miles: 80,000
Years: 8
Coverage: Federal Emissions Components

Production Details

Manufacturer
Chrysler Group LLC
Manufacturing Process
  • Precision CNC Machining
  • Automated Assembly
  • Laser Alignment
Quality Control
inspection: 100% Component Testing
Testing: Durability Testing, Thermal Cycling, Shift Pattern Validation
Sustainability
  • Recycled Aluminum Usage
  • Low-Emission Manufacturing
  • Waste Reduction Programs
Production Metrics
Units Per Year: Approximately 500,000
Defect Rate: Less than 0.1%
Lead Time: 4-6 Weeks

Service Information for 42rle transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Replace transmission fluid and filter
  • Inspect seals and gaskets for leaks
  • Check shift linkage for proper operation
  • Inspect cooler lines for damage
  • Perform diagnostic scan for error codes

Use only Mopar ATF+4 fluid for replacement.

60,000
48
  • Flush transmission fluid system
  • Replace shift solenoid if necessary
  • Inspect torque converter for wear
  • Check transmission mounts
  • Test electronic control module

Special tools required for solenoid replacement.

100,000
84
  • Overhaul transmission if needed
  • Replace clutch packs and bands
  • Inspect and replace worn gears
  • Test and recalibrate shift points
  • Perform full system diagnostics

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?

The 42RLE transmission is primarily designed for the 2006-2010 Dodge Charger. While it shares similarities with other Chrysler models like the Jeep Wrangler and Dodge Dakota, compatibility varies due to differences in engine configurations and mounting points. Always verify with a professional or consult the vehicle's service manual before attempting cross-model installations.

Q2

What are the maintenance requirements for the 42RLE transmission?

The 42RLE transmission requires regular maintenance to ensure optimal performance. This includes checking and replacing the transmission fluid every 30,000-60,000 miles, inspecting the filter, and ensuring proper fluid levels. Additionally, monitor for signs of wear, such as slipping gears or delayed shifts, and address issues promptly to avoid costly repairs.

Q3

How do I replace the 42RLE transmission in a Dodge Charger?

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 properly torqued.

Q4

What should I do if my 42RLE transmission is slipping?

If your 42RLE transmission is slipping, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause slipping. If the fluid is fine, inspect the transmission filter and solenoids. If the issue persists, it may indicate internal wear or damage, requiring professional diagnosis and potential rebuild or replacement.

Q5

How can I optimize the performance of my 42RLE transmission?

To optimize the 42RLE transmission, use high-quality transmission fluid and ensure regular maintenance. Consider upgrading the transmission cooler to reduce heat buildup, which can extend its lifespan. Additionally, avoid aggressive driving and ensure the vehicle is properly tuned, as engine performance directly impacts transmission efficiency.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2006-2010 Dodge Charger Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the Dodge Charger, including the 42RLE transmission.

42RLE Transmission Technical Service Bulletin

Coming Soon

Official bulletin addressing common issues, updates, and fixes for the 42RLE transmission in Dodge vehicles.

Dodge Charger Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the 2006-2010 Dodge Charger, 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.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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