RAM Ram Dakota 2005-2011 545RFE Transmission Transmission Specifications
RAM Ram Dakota 2005-2011

RAM Ram Dakota 2005-2011 545RFE Transmission Specifications

This document provides detailed specifications for the 545RFE transmission used in the 2005-2011 Ram Dakota. It covers key technical details such as gear ratios, torque capacity, fluid type, and maintenance intervals. These specifications are essential for owners, mechanics, and enthusiasts to understand the transmission's performance, ensure proper maintenance, and make informed decisions about repairs or upgrades. The information is derived from factory service manuals and technical resources, offering accurate and reliable data. Whether you're troubleshooting an issue, planning a rebuild, or upgrading your vehicle, this guide serves as a valuable reference for optimizing the performance and longevity of the 545RFE transmission.

Updated

Overview Specifications

This document provides detailed specifications and technical information for the 545rfe transmission used in the 2005-2011 Ram Dakota. It is designed to assist users in understanding the transmission's features, functionality, and maintenance requirements. The guide is structured into sections for easy navigation, with a quick reference table for key specifications. Use the search and navigation instructions to efficiently find the information you need.

How to Use

Use the search bar to enter specific keywords or phrases related to the 545rfe transmission. This will filter the content and highlight relevant sections for quick access.

Browse through the major sections and subsections using the table of contents. Click on any section to expand and view detailed information. Use the quick reference table for an overview of key specifications.

Key Specifications

Transmission Type

5-speed automatic

Torque Capacity

375 lb-ft

Fluid Capacity

13.5 quarts

Towing Capacity

8,000 lbs

Service Interval

60,000 miles

Available Specifications

General Specifications

This section covers the basic technical specifications of the 545rfe transmission, including its design, capacity, and compatibility with the 2005-2011 Ram Dakota.

Transmission Design
  • 5-speed automatic transmission
  • Electronically controlled with adaptive learning
  • Designed for heavy-duty applications
  • Compatible with V6 and V8 engines
  • Includes a torque converter clutch
  • Built with durable materials for long-term reliability
Capacity and Performance
  • Maximum torque capacity of 375 lb-ft
  • Gear ratios optimized for towing and hauling
  • Supports up to 8,000 lbs towing capacity
  • Smooth shifting for improved fuel efficiency
  • Designed for both on-road and off-road use
  • Includes a fail-safe limp-home mode

Maintenance and Service

Learn about the recommended maintenance schedule, fluid requirements, and common service procedures for the 545rfe transmission to ensure optimal performance and longevity.

Fluid Requirements
  • Use Mopar ATF+4 transmission fluid
  • Fluid capacity of 13.5 quarts (dry fill)
  • Check fluid level with engine running
  • Replace fluid every 60,000 miles
  • Inspect for leaks during routine maintenance
  • Use a compatible fluid filter during service
Service Intervals
  • Inspect transmission every 30,000 miles
  • Replace fluid and filter every 60,000 miles
  • Check for software updates at dealerships
  • Inspect torque converter for wear
  • Monitor shift quality and performance
  • Address any warning lights immediately

Troubleshooting

This section provides guidance on diagnosing and resolving common issues with the 545rfe transmission, including symptoms, causes, and recommended solutions.

Common Issues
  • Delayed or harsh shifting
  • Transmission slips or fails to engage
  • Unusual noises during operation
  • Overheating during heavy use
  • Warning lights on the dashboard
  • Fluid leaks around the transmission
Diagnostic Tips
  • Check fluid level and condition
  • Scan for diagnostic trouble codes
  • Inspect wiring and connectors
  • Test solenoid operation
  • Monitor transmission temperature
  • Consult a professional for complex issues

Transmission Specifications

Overview

Type
Automatic
Configuration
5-speed
Platform
Chrysler 545RFE
Material
Aluminum casing
Location
Rear-wheel drive

Dimensions

Length
24.5 inches (622 mm)
Width
20.3 inches (515 mm)
Height
15.7 inches (400 mm)
Weight
175 lbs (79.4 kg)
input Shaft Diameter
1.25 inches (31.75 mm)
Output Shaft Diameter
1.5 inches (38.1 mm)
Fluid Capacity
12 quarts (11.4 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Plates
Composite materials
Seals
Synthetic rubber
Shafts
Forged steel

Features

Performance
  • Adaptive shift scheduling
  • Tow/Haul mode
  • Electronic range select
  • Manual shift control
Efficiency
  • Lock-up torque converter
  • Optimized gear ratios
  • Reduced internal friction
Durability
  • Heavy-duty construction
  • Enhanced cooling system
  • Robust clutch design
Control
  • Electronic throttle control
  • Integrated transmission control module
  • Smooth shift transitions

Safety Features

Monitoring
  • Transmission temperature sensor
  • Fluid level sensor
Protection
  • Overheat protection
  • Fail-safe operation mode

Comfort Features

Driving
  • Smooth shifting
  • Quiet operation
  • Adaptive learning
Convenience
  • Easy maintenance access
  • User-friendly diagnostics

Accessories

Upgrades
  • Performance shift kits
  • Enhanced cooling kits
Tools
  • Transmission jack
  • Fluid exchange pump
Consumables
  • Transmission fluid
  • Filter kits
  • Gasket sets

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter change
  • Inspect for leaks
  • Check transmission mounts
  • Inspect electrical connections
  • Adjust shift linkage
Maintenance Notes
Use only recommended 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: Emissions components

Production Details

Manufacturer
Chrysler Group LLC
Manufacturing Process
  • Casting
  • Machining
  • Assembling
  • Testing
Quality Control
inspection: 100% functional testing
Tolerance: ±0.001 inches
Sustainability Practices
  • Recycling of aluminum scrap
  • Energy-efficient manufacturing
Production Metrics
Units Per Day: 500
Defect Rate: 0.1%

Service Information for 545rfe transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Replace transmission fluid
  • Replace transmission filter
  • Inspect transmission mounts
  • Check for leaks
  • Inspect electrical connections

Use only manufacturer-recommended transmission fluid

60,000
48
  • Flush transmission system
  • Inspect clutch plates
  • Check torque converter
  • Test transmission control module

Special tools required for torque converter inspection

100,000
84
  • Overhaul transmission
  • Replace worn components
  • Test shift quality
  • Check cooling system

Critical to perform full system diagnostics before overhaul

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 545RFE transmission compatible with other Dodge or Ram models?

The 545RFE transmission is primarily designed for the 2005-2011 Ram Dakota. While it shares similarities with other Dodge and Ram models, compatibility varies. It is not directly interchangeable with models like the Ram 1500 or Durango without modifications. Always verify compatibility using your vehicle's VIN and consult a professional for cross-model applications.

Q2

What are the maintenance requirements for the 545RFE transmission?

The 545RFE transmission requires regular maintenance to ensure longevity. This includes fluid changes every 30,000-60,000 miles, filter replacement, and periodic inspections for leaks or wear. Use only manufacturer-recommended ATF+4 fluid. Additionally, check the transmission control module (TCM) for software updates to maintain optimal performance.

Q3

How do I install or replace the 545RFE transmission in a Ram Dakota?

Replacing the 545RFE transmission involves several steps: disconnect the battery, remove the driveshaft, unbolt the transmission crossmember, and detach the transmission cooler lines. Lower the transmission carefully using a jack, then install the new unit by reversing the process. Ensure proper alignment and torque specifications. Professional installation is recommended for optimal results.

Q4

What are common troubleshooting steps for the 545RFE transmission?

Common issues include harsh shifting, slipping gears, or transmission failure. Start by checking the fluid level and condition. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic tool to read error codes from the TCM. If problems persist, consult a professional for a thorough inspection and potential rebuild or replacement.

Q5

How can I optimize the performance of the 545RFE transmission?

To optimize performance, use high-quality ATF+4 fluid and ensure regular maintenance. Consider upgrading the transmission cooler for heavy-duty use. Reprogramming the TCM with updated software can improve shift patterns and responsiveness. Avoid excessive towing or aggressive driving to reduce wear and extend the transmission's lifespan.

Factory Service Resources

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

545RFE Transmission Service Manual

Coming Soon

Detailed service manual covering disassembly, repair, and reassembly procedures for the 545RFE transmission.

545RFE Technical Service Bulletin (TSB)

Coming Soon

Latest updates and fixes for common issues related to the 545RFE transmission, including software updates and part revisions.

545RFE Parts and Accessories Catalog

Coming Soon

Comprehensive catalog listing OEM and aftermarket parts, including gaskets, filters, and sensors for the 545RFE transmission.

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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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About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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