Buick Rainier 2004-2007 4L60 Transmission Specifications
This document provides detailed technical specifications for the 4L60-E automatic transmission used in the 2004-2007 Buick Rainier. It includes essential data such as gear ratios, torque converter specifications, fluid capacity, and shift points. The information is valuable for mechanics, restorers, and enthusiasts who need accurate technical details for maintenance, repair, or performance upgrades. Understanding these specifications helps ensure proper transmission operation, diagnose issues, and select compatible parts. The document also covers common service procedures and compatibility information, making it a comprehensive resource for anyone working with this transmission model in the Buick Rainier.
Overview Specifications
This document provides detailed specifications and technical information about the 4L60-E automatic transmission used in the 2004-2007 Buick Rainier. It is designed to assist automotive enthusiasts, mechanics, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. The document is organized into sections covering key aspects of the transmission, including its design, operation, and maintenance. Use the search and navigation instructions to quickly locate the information you need.
How to Use
Use the search functionality to find specific terms or phrases within the document. Enter your query in the search bar and press enter to display relevant results. Use exact keywords for best results.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled, and subsections are organized for easy access. Click on a section title to jump directly to that part of the document.
Key Specifications
Transmission Type
4L60-E 4-speed automatic
Gear Ratios
3.06:1, 1.63:1, 1.00:1, 0.70:1
Maximum Torque
360 lb-ft
Fluid Capacity
11.2 quarts
Service Interval
Every 30,000 miles
Available Specifications
Design and Construction
This section covers the design and construction features of the 4L60-E transmission in the 2004-2007 Buick Rainier. It includes details about the transmission's architecture, materials used, and key components that contribute to its durability and performance.
Design and Construction
This section covers the design and construction features of the 4L60-E transmission in the 2004-2007 Buick Rainier. It includes details about the transmission's architecture, materials used, and key components that contribute to its durability and performance.
Transmission Architecture
- 4-speed automatic transmission
- Rear-wheel drive configuration
- Overdrive gear for improved fuel efficiency
- Hydraulic control system
- Electronic control module (ECM) integration
- Torque converter with lock-up clutch
Materials and Build Quality
- High-strength aluminum alloy casing
- Hardened steel gears and shafts
- Composite friction materials for clutch plates
- Sealed bearings for reduced maintenance
- Corrosion-resistant coatings
- Precision-machined components
Performance Specifications
This section provides detailed performance specifications for the 4L60-E transmission. It includes information about gear ratios, torque capacity, and other performance metrics that define the transmission's capabilities in the 2004-2007 Buick Rainier.
Performance Specifications
This section provides detailed performance specifications for the 4L60-E transmission. It includes information about gear ratios, torque capacity, and other performance metrics that define the transmission's capabilities in the 2004-2007 Buick Rainier.
Gear Ratios
- First Gear: 3.06:1
- Second Gear: 1.63:1
- Third Gear: 1.00:1
- Fourth Gear (Overdrive): 0.70:1
- Reverse Gear: 2.29:1
- Final Drive Ratio: 3.73:1
Torque and Power Handling
- Maximum Torque Capacity: 360 lb-ft
- Engine Power Range: 200-300 HP
- Smooth shift transitions under load
- Optimized for towing and hauling
- Enhanced cooling system for sustained performance
- Reduced power loss through advanced hydraulics
Maintenance and Service
This section outlines the maintenance and service requirements for the 4L60-E transmission in the 2004-2007 Buick Rainier. It includes recommended service intervals, common issues, and tips for ensuring the transmission's longevity.
Maintenance and Service
This section outlines the maintenance and service requirements for the 4L60-E transmission in the 2004-2007 Buick Rainier. It includes recommended service intervals, common issues, and tips for ensuring the transmission's longevity.
Service Intervals
- Fluid and filter change every 30,000 miles
- Inspect transmission mounts and linkages
- Check for leaks and worn seals
- Flush transmission fluid every 60,000 miles
- Inspect and adjust shift linkage
- Monitor transmission temperature regularly
Common Issues and Solutions
- Delayed or harsh shifting: Check fluid level and condition
- Transmission slipping: Inspect clutch plates and bands
- Overheating: Verify cooling system operation
- Unusual noises: Inspect torque converter and bearings
- Check engine light: Diagnose with ECM scan tool
- Fluid leaks: Replace seals and gaskets as needed
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 longitudinal
- Platform
- GM 4L60-E
- Material
- Aluminum case
- Location
- Rear-wheel drive configuration
Dimensions
- Length
- 23.5 inches (597 mm)
- Width
- 15.75 inches (400 mm)
- Height
- 11.25 inches (286 mm)
- Weight
- 133 lbs (60.3 kg)
- input Shaft Length
- 8.75 inches (222 mm)
- Output Shaft Length
- 12.5 inches (318 mm)
- Bellhousing Diameter
- 13 inches (330 mm)
Materials
- Case
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Plates
- Composite friction material
- Valve Body
- Aluminum with steel components
- Seals
- Nitrile rubber
Features
- Shifting
-
- Electronic shift control
- Adaptive shift programming
- Manual shift capability
- Grade braking system
- Cooling
-
- Integrated transmission cooler
- Auxiliary cooler provisions
- Thermostatic control
- Performance
-
- Torque capacity: 360 lb-ft (488 N·m)
- Gear ratios: 3.06:1, 1.63:1, 1.00:1, 0.70:1
- Maximum input speed: 6000 rpm
- Control
-
- Pulse-width modulated shift solenoids
- Line pressure control
- Electronic transmission range sensor
Safety Features
- Protection
-
- Over-temperature protection
- Over-pressure relief
- Fail-safe limp mode
- Monitoring
-
- Transmission fluid temperature sensor
- Shift solenoid monitoring
- Pressure switch diagnostics
Comfort Features
- Smoothness
-
- Adaptive shift scheduling
- Torque converter clutch control
- Gear shift quality optimization
- Noise Reduction
-
- Helical cut gears
- Isolated mounting points
- Precision gear meshing
Accessories
- Cooling
-
- Transmission cooler kit
- Cooler lines
- Thermostatic bypass valve
- Performance
-
- Shift improvement kit
- Torque converter upgrade
- Performance valve body
- Maintenance
-
- Transmission service kit
- Filter replacement kit
- Seal replacement kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter change
- Pan drop and inspection
- Seal inspection
- Shift linkage adjustment
- Transmission mount check
- Notes
- Use only Dexron VI transmission fluid
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: 100,000Years: 6Coverage: Perforation protection
- Notes
- Warranty voided by aftermarket modifications or improper maintenance
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Precision casting
- CNC machining
- Automated assembly
- Laser alignment
- Quality Control
- Testing: Pressure testing, Shift pattern verification, Leak testingStandards: ISO 9001 compliance, GM global quality standards, End-of-line testing
- Sustainability
-
- Recycled aluminum usage
- Closed-loop fluid systems
- Energy-efficient manufacturing
- Production Metrics
- Units Per Day: 1200Defect Rate: 0.2%Production Facilities: 3
Service Information for 4l60 transmission Service
Maintenance and service requirements specific to the 4L60-E transmission
- Inspect transmission fluid level and condition
- Replace transmission filter
- Check for leaks
- Inspect transmission mounts
- Check shift linkage adjustment
Use only approved Dexron VI transmission fluid
- Complete fluid and filter change
- Inspect torque converter operation
- Check electronic shift control system
- Test transmission cooler operation
- Inspect wiring harness and connectors
Perform complete transmission flush if contamination is detected
- Complete transmission service
- Inspect clutch pack wear
- Check band adjustment
- Test pressure control system
- Perform complete transmission diagnostic
May require specialized diagnostic equipment for full system check
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 4L60 transmission in a 2004-2007 Buick Rainier?
What are the technical specifications of the 4L60 transmission in a 2004-2007 Buick Rainier?
The 4L60 transmission in the 2004-2007 Buick Rainier features a 4-speed automatic design with an overdrive gear. It has a torque capacity of up to 350 lb-ft and is compatible with the 4.2L inline-6, 5.3L V8, and 5.8L V8 engines. It uses a lock-up torque converter for improved fuel efficiency and is equipped with a pan-mounted filter for maintenance access. Compatibility with other GM vehicles includes certain Chevrolet, GMC, and Oldsmobile models from the same era.
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 fluid checks every 5,000 miles and a complete fluid change every 30,000 miles using Dexron III or VI ATF. The transmission filter should be replaced every 30,000 miles, and the pan gasket should be inspected for leaks. Additionally, the torque converter bolts should be checked for tightness every 15,000 miles, and the cooling lines should be inspected for damage or corrosion.
Q3 How do I install or replace the 4L60 transmission in my Buick Rainier?
How do I install or replace the 4L60 transmission in my Buick Rainier?
To replace the 4L60 transmission, start by draining the ATF and disconnecting the battery. Remove the driveshaft, transmission cooler lines, and electrical connectors. Support the transmission with a jack and remove the crossmember bolts. Carefully lower the transmission and slide it out. Installation is the reverse process, ensuring all connections are secure and ATF is refilled. Proper alignment and torque specifications must be followed to avoid damage.
Q4 How do I troubleshoot common issues with the 4L60 transmission?
How do I troubleshoot common issues with the 4L60 transmission?
Common issues with the 4L60 include slipping gears, delayed engagement, and fluid leaks. Check the ATF level and condition, and inspect the transmission pan for leaks. If slipping occurs, scan for trouble codes using an OBD-II scanner and check the throttle valve cable adjustment. For delayed engagement, inspect the solenoid pack and electrical connections. Addressing these issues promptly can prevent further damage.
Q5 How can I optimize the performance of my 4L60 transmission?
How can I optimize the performance of my 4L60 transmission?
To optimize performance, ensure proper ATF levels and consider upgrading to a high-performance transmission cooler. Adjust the throttle valve cable according to the manufacturer's specifications and consider installing a shift kit for firmer gear engagement. Regular maintenance, including filter changes and fluid flushes, will also help maintain optimal performance. Avoid excessive towing or hauling beyond the vehicle's capacity to reduce transmission stress.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Buick Rainier 4L60 Transmission Service Manual
Coming SoonComprehensive guide covering transmission repair, maintenance, and troubleshooting procedures.
GM Technical Bulletin: 4L60 Transmission Updates
Coming SoonOfficial updates and technical bulletins for the 4L60 transmission, including diagnostic and repair procedures.
GM Parts Catalog for 4L60 Transmission
Coming SoonDetailed listing of OEM and aftermarket parts for the 4L60 transmission, including torque converters and filters.
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.