GMC Yukon 2000-2006 4L60 Transmission Specifications
This document provides detailed specifications for the 4L60 transmission used in the 2000-2006 GMC Yukon. It includes gear ratios, torque converter specifications, fluid capacity, and shift points. These specifications are essential for diagnosing issues, performing maintenance, or upgrading the transmission. The information is valuable for mechanics, enthusiasts, and owners looking to understand or improve their vehicle's performance. By referencing these specs, readers can ensure proper compatibility when replacing parts, optimize shift performance, and extend the lifespan of the transmission. Whether for repair, maintenance, or performance tuning, this guide serves as a reliable resource for anyone working with this transmission model.
Overview Specifications
This document provides detailed specifications and technical information about the 4L60-E transmission used in the 2000-2006 GMC Yukon. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance capabilities. Use this guide to locate specific information about the 4L60-E transmission, including its design, operation, and key specifications. The document is organized into sections for easy navigation and includes a quick reference table for essential details.
How to Use
To find specific information, use the search functionality by entering keywords related to the topic you are interested in. This will highlight relevant sections and subsections for quick access.
Use the table of contents to navigate through major sections and subsections. Each section is labeled with a title and description to help you locate the information you need efficiently.
Key Specifications
Transmission Type
4-speed automatic
Maximum Torque
360 lb-ft
Gear Ratios
3.06, 1.63, 1.00, 0.70
Fluid Capacity
11.2 quarts
Service Interval
50,000 miles
Available Specifications
Design and Construction
This section covers the design and construction features of the 4L60-E transmission, including its components, materials, and engineering principles. It provides insights into the transmission's durability and performance characteristics.
Design and Construction
This section covers the design and construction features of the 4L60-E transmission, including its components, materials, and engineering principles. It provides insights into the transmission's durability and performance characteristics.
Transmission Components
- Four-speed automatic transmission
- Hydraulic control system
- Planetary gear sets
- Torque converter with lockup clutch
- Electronic control module (ECM)
- Integrated pressure switches
Materials and Durability
- High-strength aluminum housing
- Hardened steel gears
- Composite friction materials
- Sealed bearings for longevity
- Corrosion-resistant coatings
Performance Specifications
This section outlines the performance specifications of the 4L60-E transmission, including its gear ratios, torque capacity, and operational parameters. It is essential for understanding the transmission's capabilities and limitations.
Performance Specifications
This section outlines the performance specifications of the 4L60-E transmission, including its gear ratios, torque capacity, and operational parameters. It is essential for understanding the transmission's capabilities and limitations.
Gear Ratios
- 1st gear: 3.06:1
- 2nd gear: 1.63:1
- 3rd gear: 1.00:1
- 4th gear: 0.70:1
- Reverse gear: 2.29:1
Torque Capacity
- Maximum torque capacity: 360 lb-ft
- Designed for V8 engines
- Handles up to 6,000 RPM
- Suitable for towing and hauling
Maintenance and Service
This section provides guidelines for maintaining and servicing the 4L60-E transmission. It includes recommended service intervals, fluid specifications, and common troubleshooting tips.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 4L60-E transmission. It includes recommended service intervals, fluid specifications, and common troubleshooting tips.
Service Intervals
- Fluid change every 50,000 miles
- Filter replacement with fluid change
- Inspect seals and gaskets annually
- Check for leaks regularly
Fluid Specifications
- DEXRON-VI automatic transmission fluid
- Fluid capacity: 11.2 quarts (pan drop)
- Use only GM-approved fluids
- Monitor fluid level and condition
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
- Configuration
- 4-Speed Overdrive
- Platform
- GM RWD/4WD
- Material
- Aluminum and Steel
- Location
- Rear-Wheel Drive
Dimensions
- Length
- 23.5 inches (596.9 mm)
- Width
- 14.3 inches (363.2 mm)
- Height
- 12.1 inches (307.3 mm)
- Weight
- 133 lbs (60.3 kg)
- input Shaft Length
- 7.1 inches (180.3 mm)
- Output Shaft Length
- 15.7 inches (398.8 mm)
- Bellhousing Diameter
- 12.5 inches (317.5 mm)
Materials
- Case
- Aluminum
- Gears
- Hardened Steel
- Clutch Plates
- Composite Friction Material
- input Shaft
- Alloy Steel
- Output Shaft
- Alloy Steel
Features
- Performance
-
- Overdrive for fuel efficiency
- Electronic shift control
- Adaptive shift programming
- Torque converter clutch
- Drivability
-
- Smooth shift transitions
- Reduced shift shock
- Improved acceleration
- Enhanced towing capability
- Durability
-
- High-strength components
- Thermal management system
- Robust gear design
- Sealed bearings
- Technology
-
- Pulse-width-modulated solenoids
- Integrated pressure control
- Dynamic shift scheduling
- Diagnostic capability
- Maintenance
-
- Serviceable filter
- External cooler lines
- Easy fluid checks
- Replaceable seals
Safety Features
- Operation
-
- Fail-safe mode
- Overheat protection
- Shift interlock system
- Design
-
- Reinforced case
- Pressure relief valves
- Sealed fluid system
Comfort Features
- Noise Reduction
-
- Precision gear meshing
- Sound-dampening materials
- Balanced rotating components
- Shift Quality
-
- Adaptive shift logic
- Smooth torque converter engagement
- Reduced shift shock
- Convenience
-
- Easy maintenance access
- Diagnostic port
- Self-adjusting bands
Accessories
- Cooling
-
- Transmission cooler
- External cooler lines
- Thermostatic bypass
- Upgrades
-
- Performance shift kit
- Heavy-duty torque converter
- Upgraded valve body
- Tools
-
- Transmission jack
- Fluid pump
- Diagnostic scanner
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter change
- Band adjustment
- Seal inspection
- Solenoid testing
- Cooler line check
- Notes
- Use only Dexron VI transmission fluid
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Major components
- Corrosion
- Miles: 100,000Years: 7Coverage: Perforation only
- Emissions
- Miles: 50,000Years: 2Coverage: Federal requirements
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Heat treatment
- Assembly
- Quality Control
- inspection: 100% component testingStandards: ISO 9001Testing: Durability cycles, Thermal stress, Shift performance
- Sustainability
-
- Recyclable materials
- Energy-efficient production
- Waste reduction
- Production Metrics
- Annual Units: 500,000Lead Time: 6 weeksDefect Rate: 0.5%
Service Information for 4l60 transmission Service
Maintenance and service requirements specific to this component
- Inspect fluid level and condition
- Replace transmission filter
- Check for leaks
- Test solenoid operation
- Adjust shift bands
Use only Dexron VI transmission fluid
- Replace transmission fluid
- Inspect cooler lines
- Check torque converter
- Test shift points
- Inspect seals and gaskets
Perform pressure tests if issues are suspected
- Overhaul transmission
- Replace clutches and bands
- Inspect and replace solenoids if needed
- Check valve body for wear
- Test overall performance
Consider upgrading to heavy-duty components if towing frequently
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 4L60 transmission compatible with other GM models?
Is the 4L60 transmission compatible with other GM models?
The 4L60 transmission is compatible with various GM models from 1993 to 2006, including the Chevrolet Silverado, Suburban, and Tahoe, as well as the GMC Yukon and Sierra. It is designed for vehicles with V6 or V8 engines and a 2WD or 4WD configuration. Ensure the transmission matches your vehicle's engine size, drivetrain, and year for proper compatibility.
Q2 What are the maintenance requirements for the 4L60 transmission?
What are the maintenance requirements for the 4L60 transmission?
Regular maintenance for the 4L60 transmission includes checking and replacing the transmission fluid every 30,000 to 50,000 miles. Use Dexron III or VI fluid as recommended. Inspect the filter and pan gasket during fluid changes. 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 4L60 transmission in my 2000-2006 GMC Yukon?
How do I replace the 4L60 transmission in my 2000-2006 GMC Yukon?
To replace the 4L60 transmission, disconnect the battery, remove the driveshaft, and drain the transmission fluid. Unbolt the transmission crossmember and torque converter bolts. Use a transmission jack to lower and remove the old unit. Install the new transmission by reversing the steps, ensuring proper alignment and torque specifications. Refill with recommended fluid.
Q4 What are common troubleshooting steps for the 4L60 transmission?
What are common troubleshooting steps for the 4L60 transmission?
Common issues include delayed shifts, slipping gears, and transmission fluid leaks. Start by checking the fluid level and condition. Inspect for leaks around the pan, seals, and cooler lines. Use a diagnostic scanner to check for error codes. If issues persist, inspect the valve body, solenoids, and torque converter for potential faults.
Q5 How can I optimize the performance of my 4L60 transmission?
How can I optimize the performance of my 4L60 transmission?
To optimize performance, use high-quality Dexron VI fluid and ensure proper fluid levels. Upgrade to a performance torque converter for better acceleration. Install an aftermarket cooler to reduce heat buildup. Regularly inspect and replace worn components like seals and gaskets. Consider a shift kit for firmer and more precise gear changes.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
GMC Yukon 4L60 Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing the 4L60 transmission, including disassembly, repair, and reassembly procedures. It also includes torque specifications and diagnostic tips.
Technical Service Bulletin for 4L60 Transmission
Coming SoonThis bulletin addresses common issues and updates for the 4L60 transmission, including software updates, part replacements, and troubleshooting guides.
4L60 Transmission Parts and Accessories Guide
Coming SoonThis catalog lists all available parts and accessories for the 4L60 transmission, including rebuild kits, torque converters, and performance upgrades.
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.