Jeep Wrangler 2007-2017 545RFE Transmission Transmission Specifications
Jeep Wrangler 2007-2017

Jeep Wrangler 2007-2017 545RFE Transmission Specifications

This document provides a detailed overview of the 545RFE transmission specifications for the 2007-2017 Jeep Wrangler. It includes comprehensive details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for vehicle owners, mechanics, and enthusiasts to understand the transmission's performance, ensure proper maintenance, and identify compatibility for repairs or upgrades. The 545RFE transmission is known for its durability and smooth operation, making it a critical component of the Jeep Wrangler's drivetrain. This resource is designed to assist in troubleshooting, servicing, and optimizing the transmission for both on-road and off-road conditions.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 545rfe transmission used in the 2007-2017 Jeep Wrangler. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, maintenance, and performance. Use this guide to navigate through sections, find specific details, and access quick reference data for efficient troubleshooting and repair.

How to Use

Use the search function to locate specific terms or phrases within the document. Enter keywords related to the 545rfe transmission, such as 'gear ratios' or 'fluid capacity,' and review the highlighted results for quick access.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections, allowing you to find detailed information about the 545rfe transmission's design, operation, and maintenance.

Key Specifications

Transmission Type

5-Speed Automatic

Maximum Torque

375 lb-ft

Fluid Capacity

7.0 quarts

Gear Ratios

3.00:1 to 0.67:1

Weight

165 lbs (approx.)

Available Specifications

Design and Construction

This section covers the design and construction features of the 545rfe transmission, including its components, materials, and assembly. Learn about the transmission's architecture and how it integrates with the Jeep Wrangler's drivetrain.

Transmission Components
  • Five-speed automatic transmission
  • Aluminum alloy housing for reduced weight
  • Hydraulic torque converter for smooth power delivery
  • Integrated electronic control unit for precise shifting
  • Heavy-duty clutch plates for durability
  • Sealed bearings for long-term reliability
Material and Build Quality
  • High-strength steel gears for enhanced durability
  • Corrosion-resistant coatings for longevity
  • Precision-machined components for optimal fit
  • Advanced sealing technology to prevent fluid leaks

Performance Specifications

Explore the performance metrics of the 545rfe transmission, including gear ratios, torque capacity, and shift patterns. This section provides insights into how the transmission enhances the Jeep Wrangler's driving experience.

Gear Ratios and Shift Points
  • First gear ratio: 3.00:1
  • Second gear ratio: 1.67:1
  • Third gear ratio: 1.00:1
  • Fourth gear ratio: 0.75:1
  • Fifth gear ratio: 0.67:1
  • Reverse gear ratio: 3.00:1
Torque and Power Handling
  • Maximum torque capacity: 375 lb-ft
  • Optimized for 3.8L and 3.6L engines
  • Smooth shift transitions for improved acceleration
  • Designed for off-road and towing applications

Maintenance and Service

This section provides essential information on maintaining and servicing the 545rfe transmission. Learn about fluid requirements, inspection intervals, and common troubleshooting tips to ensure optimal performance.

Fluid and Filter Requirements
  • Recommended fluid type: ATF+4
  • Fluid capacity: 7.0 quarts (approx.)
  • Replace transmission filter every 30,000 miles
  • Check fluid level during routine maintenance
Common Issues and Solutions
  • Address delayed shifting with fluid replacement
  • Inspect for leaks around seals and gaskets
  • Reset transmission control module if necessary
  • Monitor for unusual noises or vibrations

Transmission Specifications

Overview

Type
Automatic
Configuration
5-speed
Platform
Jeep Wrangler (2007-2017)
Material
Aluminum and steel
Location
Rear-wheel drive configuration

Dimensions

Length
26.5 in (673 mm)
Width
18.7 in (475 mm)
Height
14.3 in (363 mm)
Weight
165 lbs (75 kg)
input Shaft Length
7.2 in (183 mm)
Output Shaft Length
8.1 in (206 mm)
Fluid Capacity
7.5 quarts (7.1 liters)

Materials

Housing
Aluminum alloy
Gears
Case-hardened steel
Clutches
Friction materials with steel backing
Shafts
High-strength steel
Seals
Nitrile rubber

Features

Transmission Control
  • Electronic shift control
  • Adaptive shift logic
  • Manual shift mode
  • Tow/Haul mode
Drivetrain Integration
  • Compatible with 4x4 systems
  • Selec-Trac integration
  • Command-Trac compatibility
Cooling System
  • Integrated transmission cooler
  • Auxiliary cooler support
  • Thermostatic control
Performance
  • Optimized gear ratios
  • Smooth shift transitions
  • High torque capacity
Durability
  • Reinforced components
  • Corrosion-resistant materials
  • Sealed against contaminants

Safety Features

Electronic Protection
  • Overheat protection
  • Overload detection
  • Fail-safe mode
Mechanical Protection
  • Shear-resistant gears
  • Burst-resistant housing
  • Redundant seals

Comfort Features

Shift Quality
  • Smooth acceleration
  • Reduced shift shock
  • Quiet operation
User interface
  • Intuitive gear selector
  • Clear shift indicators
  • Customizable modes

Accessories

Upgrades
  • Performance shift kits
  • Heavy-duty coolers
  • Upgraded fluid
Tools
  • Transmission jack adapter
  • Specialized fluid pump
  • Diagnostic scanner
Maintenance Kits
  • Filter and gasket kit
  • Seal replacement kit
  • Fluid change kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter replacement
  • Seal inspection
  • Shift linkage adjustment
  • Cooler line inspection
  • Electronic control module check
Maintenance Notes
Use only Mopar ATF+4 transmission fluid

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Transmission and drivetrain
Corrosion Warranty
Miles: 100,000
Years: 7
Coverage: Perforation only
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Federal emissions components

Production Details

Manufacturer
Chrysler Group LLC
Manufacturing Process
  • Precision machining
  • Automated assembly
  • Quality testing
Quality Control
inspection: 100% component testing
Testing: Dyno performance validation
Standards: ISO 9001 certified
Sustainability Practices
  • Recycled materials
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Annual Output: 250,000 units
Defect Rate: Less than 0.5%
Lead Time: 4 weeks

Service Information for 545rfe transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Replace transmission fluid
  • Replace filter and gasket
  • Inspect seals and gaskets
  • Check shift linkage
  • Inspect cooler lines

Use Mopar ATF+4 fluid only

60,000
48
  • Perform full fluid flush
  • Inspect and adjust bands
  • Check electronic control module
  • Test transmission pressure
  • Inspect torque converter

Requires specialized diagnostic tools

100,000
84
  • Replace all seals and gaskets
  • Inspect and replace clutches if needed
  • Check valve body operation
  • Perform performance testing
  • Inspect and replace cooler if necessary

Major service may require transmission removal

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 545rfe transmission compatible with all 2007-2017 Jeep Wrangler models?

The 545rfe transmission is designed for 2007-2017 Jeep Wrangler models equipped with the 3.8L V6 and 3.6L V6 engines. It is not compatible with diesel or manual transmission variants. Always verify your vehicle’s specific configuration and engine type before purchasing. Consult your owner’s manual or a certified mechanic for compatibility confirmation.

Q2

What are the maintenance requirements for the 545rfe transmission?

Regular maintenance for the 545rfe transmission includes fluid and filter changes every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and monitor shifting performance. Use only manufacturer-recommended ATF+4 transmission fluid. Severe driving conditions may require more frequent servicing to ensure optimal performance and longevity.

Q3

How do I install or replace the 545rfe transmission in my Jeep Wrangler?

To install or replace the 545rfe transmission, first disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust components, and crossmember. Disconnect wiring harnesses, shift linkage, and cooler lines. Support the transmission with a jack and remove mounting bolts. Installation is the reverse of removal. Ensure proper torque specifications and refill with ATF+4 fluid.

Q4

What should I do if my 545rfe transmission is slipping or not shifting properly?

If your 545rfe transmission is slipping or not shifting, check the fluid level and condition first. Low or contaminated fluid can cause issues. Inspect for leaks or damaged wiring. Use a diagnostic scanner to check for error codes. Common solutions include fluid replacement, solenoid repair, or recalibration. For persistent issues, consult a certified technician.

Q5

How can I optimize the performance of my 545rfe transmission?

To optimize performance, use only ATF+4 transmission fluid and replace it regularly. Install an aftermarket transmission cooler for towing or off-road use. Ensure proper alignment and torque on all components. Avoid aggressive driving and excessive load. Regularly inspect for leaks and wear. Consider reprogramming the transmission control module for improved shift patterns.

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

This manual provides detailed instructions on servicing, repairing, and maintaining the 545rfe transmission for 2007-2017 Jeep Wrangler models.

Technical Service Bulletin for 545rfe Transmission

Coming Soon

This bulletin addresses common issues, updates, and fixes for the 545rfe transmission in Jeep Wranglers.

Jeep Wrangler Transmission Parts Catalog

Coming Soon

This catalog lists all compatible parts and accessories for the 545rfe transmission in 2007-2017 Jeep Wranglers.

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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

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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