GMC Savana 1996-present 4L60 Transmission Specifications
This document provides a detailed overview of the 4L60 transmission specifications for the GMC Savana from 1996 to the present. It includes critical technical details such as gear ratios, torque capacity, fluid requirements, and dimensions. These specifications are essential for vehicle owners, mechanics, and enthusiasts to understand the transmission's capabilities, ensure proper maintenance, and make informed decisions about repairs or upgrades. The information is particularly valuable for those looking to diagnose issues, source compatible parts, or enhance the performance of their GMC Savana. By offering a comprehensive breakdown of the 4L60 transmission, this document serves as a reliable reference for both professional and DIY automotive work.
Overview Specifications
This document provides detailed specifications and technical information about the 4L60-E transmission used in GMC Savana vehicles from 1996 to the present. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance capabilities. Use the search and navigation instructions to quickly find relevant information.
How to Use
Use the search bar to enter keywords related to the 4L60-E transmission, such as 'torque capacity' or 'fluid type.' Results will highlight relevant sections and subsections for easy access.
Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for quick reference.
Key Specifications
Transmission Type
4-speed automatic
Torque Capacity
360 lb-ft
Fluid Capacity
11-12 quarts
Towing Capacity
6,000 lbs
Service Interval
50,000 miles
Available Specifications
General Specifications
This section covers the basic specifications of the 4L60-E transmission, including its design, compatibility, and key features. It provides a foundation for understanding the transmission's capabilities and applications.
General Specifications
This section covers the basic specifications of the 4L60-E transmission, including its design, compatibility, and key features. It provides a foundation for understanding the transmission's capabilities and applications.
Design and Compatibility
- 4-speed automatic transmission
- Compatible with rear-wheel-drive GMC Savana models
- Electronically controlled for improved performance
- Designed for light-duty trucks and vans
- Supports engine outputs up to 360 lb-ft of torque
- Wide range of gear ratios for versatility
Key Features
- Overdrive for improved fuel efficiency
- Lock-up torque converter for reduced slippage
- Durable construction for long service life
- Adaptive shift programming for smooth operation
- Compatible with various engine types
- Easy to maintain with accessible service points
Performance and Capabilities
This section delves into the performance metrics of the 4L60-E transmission, including its torque handling, shift quality, and towing capacity. It highlights the transmission's strengths in real-world applications.
Performance and Capabilities
This section delves into the performance metrics of the 4L60-E transmission, including its torque handling, shift quality, and towing capacity. It highlights the transmission's strengths in real-world applications.
Torque and Power Handling
- Rated for up to 360 lb-ft of torque
- Supports engines up to 300 horsepower
- Robust internals for heavy-duty use
- Efficient power transfer with minimal loss
- Suitable for both city and highway driving
- Handles frequent stop-and-go traffic
Towing and Hauling
- Maximum towing capacity of 6,000 lbs
- Stable performance under load
- Enhanced cooling system for heavy use
- Durable clutch packs for repeated stress
- Optimized gear ratios for towing efficiency
- Smooth downshifting under load
Maintenance and Service
This section provides guidance on maintaining and servicing the 4L60-E transmission. It includes information on fluid requirements, common issues, and recommended service intervals.
Maintenance and Service
This section provides guidance on maintaining and servicing the 4L60-E transmission. It includes information on fluid requirements, common issues, and recommended service intervals.
Fluid Requirements
- Uses Dexron VI automatic transmission fluid
- Fluid capacity: 11-12 quarts (including torque converter)
- Regular fluid changes every 50,000 miles
- Monitor fluid levels and condition frequently
- Use a high-quality filter during service
- Avoid mixing different fluid types
Common Issues and Solutions
- Delayed or harsh shifting: Check fluid levels and condition
- Transmission slipping: Inspect clutch packs and bands
- Overheating: Verify cooling system functionality
- Check engine light: Scan for transmission-related codes
- Fluid leaks: Inspect seals and gaskets
- Unusual noises: Check for worn components
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 4-Speed Overdrive
- Platform
- GM RWD/4WD
- Material
- Aluminum and Steel
- Location
- Rear-Wheel Drive Position
Dimensions
- Length
- 23.5 inches (597 mm)
- Width
- 17.3 inches (439 mm)
- Height
- 12.2 inches (310 mm)
- Weight
- 133 lbs (60.3 kg)
- input Shaft Length
- 7.9 inches (200 mm)
- Output Shaft Length
- 8.7 inches (221 mm)
- Bellhousing Bolt Pattern
- 6-bolt, 11.5-inch diameter (292 mm)
Materials
- Case
- Aluminum Alloy
- Gears
- Hardened Steel
- Clutch Plates
- Composite Friction Material
- Valve Body
- Aluminum with Steel Components
- Torque Converter
- Steel and Aluminum
Features
- Performance
-
- Electronic Shift Control
- Overdrive Gear for Fuel Efficiency
- Lock-Up Torque Converter
- Adaptive Shift Programming
- Durability
-
- Hardened Gears
- High-Capacity Clutch Packs
- Reinforced Input Shaft
- Heavy-Duty Output Shaft
- Control
-
- PWM Solenoid Control
- Line Pressure Control
- Shift Timing Adjustments
- Fail-Safe Mode
- integration
-
- GM Powertrain Compatibility
- OBD-II Diagnostics
- CAN Bus Communication
- Integrated Speed Sensors
- Efficiency
-
- Low-Friction Bearings
- Optimized Fluid Flow
- Reduced Parasitic Losses
- Thermal Management
Safety Features
- Fail Safe
-
- Limp-Home Mode
- Overheat Protection
- Low Fluid Pressure Shutdown
- Diagnostics
-
- OBD-II Error Codes
- Transmission Temperature Monitoring
- Shift Solenoid Diagnostics
Comfort Features
- Shift Quality
-
- Smooth Shift Transitions
- Adaptive Shift Logic
- Reduced Shift Shock
- Noise Reduction
-
- Isolated Mounting Points
- Dampened Gear Engagement
- Quiet Torque Converter
- Drivability
-
- Optimized Gear Ratios
- Seamless Downshifting
- Improved Low-Speed Control
Accessories
- Cooling
-
- Transmission Cooler Lines
- Auxiliary Transmission Cooler
- Integrated Cooler in Radiator
- Mounting
-
- Transmission Crossmember
- Mounting Brackets
- Isolation Mounts
- Electronics
-
- Transmission Control Module
- Wiring Harness
- Speed Sensors
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and Filter Replacement
- Pan Gasket Inspection
- Shift Solenoid Testing
- Torque Converter Inspection
- Seal and Gasket Check
- Maintenance Notes
- Use Dexron VI transmission fluid for optimal performance.
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: 4Coverage: Emission-Related Components
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting of Aluminum Case
- CNC Machining of Gears
- Heat Treatment of Steel Components
- Assembly with Robotic Assistance
- Quality Control
- inspection: 100% Component TestingTesting: Dyno and Road SimulationCertification: ISO 9001 Compliant
- Sustainability
-
- Recycled Aluminum Usage
- Waste Reduction Programs
- Energy-Efficient Manufacturing
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: Less than 0.1%Lead Time: 4 Weeks
Service Information for 4l60 transmission Service
Maintenance and service requirements specific to this component
- Replace Transmission Fluid
- Replace Transmission Filter
- Inspect Pan Gasket
- Check Shift Solenoids
- Inspect Torque Converter
Use Dexron VI fluid for optimal performance.
- Flush Transmission System
- Inspect Valve Body
- Check Transmission Mounts
- Test Line Pressure
- Inspect Seals and Gaskets
Ensure proper torque on all bolts during reassembly.
- Overhaul Transmission
- Replace Clutch Packs
- Inspect Input and Output Shafts
- Test Transmission Control Module
- Perform Full Diagnostics
Major service requires specialized tools and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 4L60 transmission compatible with all 1996-Present GMC Savana models?
Is the 4L60 transmission compatible with all 1996-Present GMC Savana models?
The 4L60 transmission is compatible with most 1996-Present GMC Savana models, particularly those with V6 or V8 engines. However, compatibility may vary based on engine size, drivetrain configuration, and model year. Always verify with your vehicle's VIN or consult a GM service manual to ensure proper fitment. Modifications may be required for certain configurations.
Q2 What are the maintenance requirements for the 4L60 transmission in a GMC Savana?
What are the maintenance requirements for the 4L60 transmission in a GMC Savana?
Regular maintenance for the 4L60 transmission includes fluid and filter changes every 30,000-50,000 miles. Inspect for leaks, worn seals, and damaged components. Use Dexron VI or equivalent transmission fluid. Monitor shift performance and address issues like slipping or delayed shifts promptly. Proper maintenance ensures longevity and optimal performance.
Q3 How do I install or replace a 4L60 transmission in a GMC Savana?
How do I install or replace a 4L60 transmission in a GMC Savana?
To install or replace a 4L60 transmission, disconnect the battery, remove the driveshaft, and drain the transmission fluid. Unbolt the transmission crossmember and torque converter. Lower the transmission carefully using a jack. Install the new unit by reversing the steps, ensuring proper alignment and torque specifications. Refill with the correct fluid and test for leaks.
Q4 What are common troubleshooting steps for 4L60 transmission issues?
What are common troubleshooting steps for 4L60 transmission issues?
Common issues include slipping, harsh shifts, or no movement. Check fluid levels and condition first. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic scanner to check for error codes. If issues persist, inspect internal components like the valve body, clutch packs, or torque converter. Professional diagnosis may be required.
Q5 How can I optimize the performance of my 4L60 transmission?
How can I optimize the performance of my 4L60 transmission?
Optimize performance by using high-quality transmission fluid and ensuring proper fluid levels. Upgrade to a performance torque converter or shift kit for improved responsiveness. Regularly inspect and maintain the transmission cooler. Avoid excessive towing or heavy loads without proper modifications. These steps enhance durability and shift quality.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
4L60 Transmission Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and repair procedures for the 4L60 transmission.
GM Technical Service Bulletin for 4L60 Transmission
Coming SoonLatest updates and fixes for common issues related to the 4L60 transmission in GMC Savana models.
4L60 Transmission Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 4L60 transmission, including seals, gaskets, and rebuild kits.
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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.
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