Chrysler Concorde 1998-2004 42LE Transmission Specifications
This document provides detailed technical specifications for the 42LE automatic transmission used in the 1998-2004 Chrysler Concorde. It includes information on gear ratios, torque converter specifications, fluid capacity, and maintenance intervals. The specifications are essential for mechanics, enthusiasts, and owners looking to understand, maintain, or repair the transmission. This guide also highlights common issues, diagnostic tips, and compatibility with other Chrysler models. By offering precise data and expert insights, this resource serves as a valuable reference for ensuring optimal performance and longevity of the 42LE transmission.
Overview Specifications
This document provides detailed specifications and technical information about the 42LE transmission used in the 1998-2004 Chrysler Concorde. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's design, operation, and maintenance. Use this guide to locate specific details, troubleshoot issues, and ensure proper care of the 42LE transmission. The document is organized into sections for easy navigation and includes a quick reference for key specifications.
How to Use
Use the search functionality to quickly locate specific terms or topics within the document. Enter keywords related to the 42LE transmission, such as 'fluid capacity' or 'shift solenoid,' to find relevant information.
Navigate through the document using the table of contents or section headings. Each major section is divided into subsections with detailed technical points. Use the quick reference table for a summary of key specifications.
Key Specifications
Transmission Type
4-speed automatic
Fluid Capacity
7.5 quarts
Torque Capacity
200 lb-ft
Gear Ratios
2.84:1 to 0.69:1
Weight
150 lbs
Available Specifications
Transmission Design
This section covers the design and architecture of the 42LE transmission, including its components, layout, and engineering principles. Learn about the transmission's construction and how it integrates with the Chrysler Concorde's drivetrain.
Transmission Design
This section covers the design and architecture of the 42LE transmission, including its components, layout, and engineering principles. Learn about the transmission's construction and how it integrates with the Chrysler Concorde's drivetrain.
Component Overview
- Four-speed automatic transmission with electronic control
- Includes torque converter, planetary gear sets, and hydraulic system
- Designed for front-wheel-drive applications
- Compact and lightweight construction
- Uses a combination of mechanical and electronic components
- Features a lock-up clutch for improved efficiency
Gear Ratios
- First gear: 2.84:1 ratio
- Second gear: 1.57:1 ratio
- Third gear: 1.00:1 ratio
- Fourth gear: 0.69:1 ratio
- Reverse gear: 2.21:1 ratio
- Final drive ratio: 2.82:1
Operation and Performance
This section explains how the 42LE transmission operates, including its shifting behavior, performance characteristics, and electronic control system. Understand the transmission's role in delivering smooth and efficient power delivery.
Operation and Performance
This section explains how the 42LE transmission operates, including its shifting behavior, performance characteristics, and electronic control system. Understand the transmission's role in delivering smooth and efficient power delivery.
Shifting Behavior
- Smooth and precise gear changes under normal conditions
- Adaptive shift strategy based on driving habits
- Electronic control module (ECM) manages shift timing
- Includes overdrive for improved fuel efficiency
- Downshifts automatically during deceleration
- Manual shift mode available in some models
Performance Characteristics
- Designed for optimal fuel economy and performance
- Handles up to 200 horsepower and 200 lb-ft of torque
- Provides quiet and comfortable operation
- Suitable for city and highway driving
- Includes fail-safe mode for limp-home operation
- Durable construction for long-term reliability
Maintenance and Troubleshooting
This section provides guidance on maintaining and troubleshooting the 42LE transmission. Learn about fluid requirements, common issues, and diagnostic procedures to keep the transmission in optimal condition.
Maintenance and Troubleshooting
This section provides guidance on maintaining and troubleshooting the 42LE transmission. Learn about fluid requirements, common issues, and diagnostic procedures to keep the transmission in optimal condition.
Fluid Requirements
- Uses ATF+4 automatic transmission fluid
- Fluid capacity: 7.5 quarts (with torque converter)
- Regular fluid changes recommended every 30,000 miles
- Check fluid level with engine running and transmission in neutral
- Fluid should be bright red and free of debris
- Avoid mixing different types of transmission fluid
Common Issues
- Delayed or harsh shifting
- Transmission slipping or failing to engage
- Check engine light with transmission-related codes
- Fluid leaks from seals or gaskets
- Overheating due to low fluid or clogged cooler
- Worn clutch packs or bands
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 4-speed
- Platform
- Chrysler LH platform
- Material
- Aluminum casing
- Location
- Front-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
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.1 inches (28 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
Features
- Performance
-
- Electronic shift control
- Adaptive shift logic
- Torque converter lockup
- Efficiency
-
- Low fluid drag design
- Optimized gear ratios
- Reduced internal friction
- Durability
-
- Hardened gear sets
- High-strength casing
- Robust clutch materials
- Control
-
- PCM-controlled shifting
- Manual shift mode
- Fail-safe limp mode
- integration
-
- Compatible with Chrysler PCM
- Integrated speed sensors
- Direct bolt-on design
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Control
-
- Electronic shift lock
- Gear position sensor
- Monitoring
-
- Fluid temperature sensor
- Pressure monitoring
Comfort Features
- Smoothness
-
- Adaptive shift logic
- Torque converter damping
- Noise Reduction
-
- Precision gear meshing
- Vibration dampening mounts
- Convenience
-
- Automatic park lock
- Seamless gear transitions
- Climate
-
- Fluid cooling system
- Thermal management
Accessories
- installation
-
- Transmission mount kit
- Shift linkage
- Cooling lines
- Maintenance
-
- Fluid filter kit
- Gasket set
- Seal kit
- Upgrades
-
- Performance shift kit
- Heavy-duty torque converter
- External cooler
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Shift linkage adjustment
- Cooling system check
- Mount inspection
- 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 Corporation
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Quality Control
- inspection: 100% component testingTesting: Dyno performance validationStandards: ISO 9001 certified
- Sustainability
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction initiatives
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.5%Lead Time: 4 weeks
Service Information for 42le transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Replace fluid filter
- Inspect seals and gaskets
- Check shift linkage
- Inspect cooling lines
Use only Mopar ATF+4 fluid for optimal performance.
- Replace transmission fluid and filter
- Inspect and adjust shift linkage
- Check torque converter operation
- Inspect mounts and bushings
- Test electronic shift control
Ensure proper alignment of shift linkage.
- Complete fluid and filter replacement
- Inspect and replace worn seals
- Check clutch pack wear
- Test pressure control system
- Perform full diagnostic scan
Consider replacing torque converter if symptoms of wear are present.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 42LE transmission compatible with other Chrysler models?
Is the 42LE transmission compatible with other Chrysler models?
The 42LE transmission is specifically designed for the 1998-2004 Chrysler Concorde and may not be directly compatible with other models without modifications. It is a 4-speed automatic transmission with electronic controls, optimized for the Concorde's V6 engines. 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 42LE transmission?
What are the maintenance requirements for the 42LE transmission?
The 42LE 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 ensuring proper fluid levels. Additionally, monitor for leaks, unusual noises, or shifting issues. Regular diagnostics and servicing by a certified technician are recommended to maintain optimal performance.
Q3 How do I replace the 42LE transmission in my Chrysler Concorde?
How do I replace the 42LE transmission in my Chrysler Concorde?
Replacing the 42LE transmission involves several steps: 1) Disconnect the battery and drain the transmission fluid. 2) Remove the driveshaft, exhaust components, and transmission mounts. 3) Disconnect wiring harnesses and linkage. 4) Support the transmission with a jack and remove it. 5) Install the new transmission, reconnect components, and refill with fluid. Always refer to the service manual and consider professional assistance.
Q4 What should I do if my 42LE transmission is slipping or not shifting properly?
What should I do if my 42LE transmission is slipping or not shifting properly?
If your 42LE transmission is slipping or not shifting, start by checking the fluid level and condition. Low or contaminated fluid can cause issues. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic tool to check for error codes. If problems persist, consult a professional for a thorough inspection and potential repairs or replacements.
Q5 How can I optimize the performance of my 42LE transmission?
How can I optimize the performance of my 42LE transmission?
To optimize the 42LE transmission's performance, use the recommended transmission fluid and change it regularly. Ensure the transmission is properly tuned and calibrated. Avoid aggressive driving and excessive loads. Regularly inspect and maintain the cooling system, as overheating can damage the transmission. Consider performance upgrades like a shift kit, but consult a professional for compatibility and installation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1998-2004 Chrysler Concorde Service Manual
Coming SoonComprehensive guide covering all aspects of maintenance, repair, and troubleshooting for the Chrysler Concorde, including the 42LE transmission.
42LE Transmission Technical Service Bulletin
Coming SoonOfficial bulletin addressing common issues, updates, and fixes for the 42LE transmission in Chrysler vehicles.
Chrysler Concorde Parts and Accessories Catalog
Coming SoonDetailed catalog listing OEM and aftermarket parts, including transmission components, for the 1998-2004 Chrysler Concorde.
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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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