Pontiac Pontiac Grand Prix 1997-2003 4T60 Transmission Specifications
This document provides comprehensive technical specifications for the 4T60-E automatic transmission used in 1997-2003 Pontiac Grand Prix models. It includes detailed information on gear ratios, torque converter specifications, fluid capacity, shift points, and pressure settings. These specifications are essential for maintenance, repair, and performance tuning of the transmission system. Whether you're a professional mechanic performing transmission rebuilds or an enthusiast looking to optimize your vehicle's performance, this guide offers valuable technical data to ensure proper operation and longevity of the 4T60-E transmission. The specifications cover all model variations and engine configurations available for this generation of the Pontiac Grand Prix.
4T60-E Transmission Overview Specifications
This document provides detailed specifications and technical information about the 4T60-E automatic transmission used in the 1997-2003 Pontiac Grand Prix. The 4T60-E is a four-speed, electronically controlled transmission designed for front-wheel-drive vehicles. It offers smooth shifting and reliable performance, making it a key component of the Grand Prix's drivetrain. This guide is structured to help users quickly locate specific information about the transmission's features, maintenance, and technical details.
How to Use
Use the search function to find specific terms or phrases related to the 4T60-E transmission. Enter keywords like 'torque converter' or 'gear ratios' to quickly locate relevant information.
Navigate through the document using the sections and subsections. Each section focuses on a major aspect of the transmission, such as technical specifications or maintenance tips. Click on a subsection to view detailed points.
Key Specifications
Transmission Type
4-Speed Automatic
Maximum Torque Capacity
250 lb-ft
Weight
135 lbs
Gear Ratios
2.92:1 - 0.70:1
Fluid Type
Dexron III
Available Specifications
Technical Specifications
This section covers the core technical details of the 4T60-E transmission, including its design, components, and performance characteristics. It provides essential information for understanding how the transmission operates and its compatibility with the Pontiac Grand Prix.
Technical Specifications
This section covers the core technical details of the 4T60-E transmission, including its design, components, and performance characteristics. It provides essential information for understanding how the transmission operates and its compatibility with the Pontiac Grand Prix.
Gear Ratios
- First Gear: 2.92:1
- Second Gear: 1.57:1
- Third Gear: 1.00:1
- Fourth Gear: 0.70:1
- Reverse Gear: 2.38:1
Torque Converter
- Stall Speed: 1800-2200 RPM
- Lock-up Clutch: Yes
- Diameter: 245 mm
- Material: Aluminum
Fluid Capacity
- Total Capacity: 7.5 quarts
- Pan Capacity: 4.5 quarts
- Fluid Type: Dexron III
- Fluid Change Interval: 30,000 miles
Maintenance and Troubleshooting
This section provides guidance on maintaining the 4T60-E transmission and diagnosing common issues. It includes tips for routine maintenance, fluid changes, and identifying potential problems to ensure the transmission remains in optimal condition.
Maintenance and Troubleshooting
This section provides guidance on maintaining the 4T60-E transmission and diagnosing common issues. It includes tips for routine maintenance, fluid changes, and identifying potential problems to ensure the transmission remains in optimal condition.
Routine Maintenance
- Check fluid level monthly
- Inspect for leaks regularly
- Replace transmission filter every 50,000 miles
- Flush transmission fluid every 100,000 miles
Common Issues
- Delayed or harsh shifting
- Transmission slipping
- Overheating
- Check engine light with transmission codes
Diagnostic Tips
- Use OBD-II scanner for error codes
- Check TPS and MAP sensors
- Inspect wiring harness for damage
- Test solenoid operation
Performance Enhancements
This section explores potential upgrades and modifications to improve the performance of the 4T60-E transmission. It includes recommendations for aftermarket parts, tuning, and other enhancements to optimize the transmission's efficiency and durability.
Performance Enhancements
This section explores potential upgrades and modifications to improve the performance of the 4T60-E transmission. It includes recommendations for aftermarket parts, tuning, and other enhancements to optimize the transmission's efficiency and durability.
Upgrade Options
- High-performance torque converter
- Reinforced clutch packs
- Upgraded valve body
- Performance shift kit
Tuning Tips
- Adjust shift points for better acceleration
- Increase line pressure for firmer shifts
- Optimize lock-up clutch engagement
- Use custom transmission tune
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 4-speed longitudinal
- Platform
- GM W-body
- Material
- Aluminum case with steel internals
- Location
- Front-wheel drive
Dimensions
- Length
- 27.5 inches (698.5 mm)
- Width
- 21.3 inches (541 mm)
- Height
- 14.7 inches (373.4 mm)
- Weight
- 156 lbs (70.8 kg)
- input Shaft Diameter
- 0.87 inches (22.1 mm)
- Output Shaft Diameter
- 0.75 inches (19.05 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Case
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Plates
- Composite friction material
- Seals
- Viton rubber
- Bearings
- Steel with polymer cages
Features
- Shift Control
-
- Electronic shift control
- Adaptive shift algorithms
- Manual shift capability
- Cooling
-
- Integrated transmission cooler
- Fluid temperature sensor
- Auxiliary cooler option
- Torque Management
-
- Torque converter clutch
- Lock-up clutch control
- Smooth engagement
- Performance
-
- Wide gear ratio spread
- Optimized shift points
- Low internal friction
Safety Features
- Overload Protection
-
- Torque limiter
- Overheat protection
- Diagnostics
-
- On-board diagnostics (OBD-II)
- Transmission control module (TCM)
- Fail Safe
- Limp-home mode
Comfort Features
- Shift Quality
-
- Smooth shifts
- Reduced noise
- Drivability
-
- Improved fuel efficiency
- Seamless acceleration
- Adaptive Features
-
- Adaptive shift patterns
- Driver behavior learning
Accessories
- Cooling
-
- Transmission cooler kit
- Cooler lines
- Mounts
-
- Transmission mount
- Crossmember
- Controls
-
- Shift linkage
- Shift cable
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter change
- Pan inspection
- Seal inspection
- Shift linkage adjustment
- Diagnostic scan
- Maintenance Notes
- Use Dexron III/Mercon fluid for optimal performance
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain
- Corrosion
- Miles: 100,000Years: 7Coverage: Perforation only
- Emissions
- Miles: 50,000Years: 4Coverage: Emissions components
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- Dimensional Checks: 100% inspectionPerformance Testing: Dyno testingLeak Testing: Pressure and vacuum
- Sustainability Practices
-
- Recycled aluminum
- Eco-friendly lubricants
- Production Metrics
- Units Per Day: 500Defect Rate: 0.5%
Service Information for 4t60 transmission Service
Maintenance and service requirements specific to this component
- Fluid and filter change
- Pan inspection
- Seal inspection
- Shift linkage adjustment
- Diagnostic scan
Use Dexron III/Mercon fluid for optimal performance
- Transmission flush
- Cooler line inspection
- Torque converter check
- Mount inspection
Check for leaks and wear on mounts
- Complete overhaul
- Clutch pack replacement
- Bearing inspection
- Seal replacement
Major service requires specialized tools and expertise
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 4T60-E transmission compatible with other GM models?
Is the 4T60-E transmission compatible with other GM models?
The 4T60-E transmission is primarily designed for 1997-2003 Pontiac Grand Prix models. However, it shares similarities with other GM vehicles like the Buick Regal and Chevrolet Lumina. Compatibility depends on engine type, drivetrain configuration, and mounting points. Always verify with a professional or consult technical specifications before attempting cross-model installations.
Q2 What are the maintenance requirements for the 4T60-E transmission?
What are the maintenance requirements for the 4T60-E transmission?
Regular maintenance for the 4T60-E transmission includes checking and replacing the transmission fluid every 30,000 to 50,000 miles. Inspect the filter and gasket during fluid changes. Monitor for leaks, unusual noises, or shifting issues. Proper cooling system maintenance is also crucial, as overheating can damage the transmission. Follow the manufacturer’s guidelines for optimal performance.
Q3 How do I replace the 4T60-E transmission in my Pontiac Grand Prix?
How do I replace the 4T60-E transmission in my Pontiac Grand Prix?
To replace the 4T60-E transmission, first, disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust components, and crossmember. Disconnect electrical connectors and shift linkage. Support the engine, then carefully lower the transmission. Installation is the reverse process, ensuring proper alignment and torque specifications. Use a repair manual for detailed instructions.
Q4 What are common troubleshooting steps for 4T60-E transmission issues?
What are common troubleshooting steps for 4T60-E transmission issues?
Common issues include slipping, harsh shifting, or failure to engage gears. Start by checking the transmission fluid level and condition. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic scanner to check for error codes. If problems persist, internal components like the valve body, clutch packs, or torque converter may require inspection or replacement.
Q5 How can I optimize the performance of my 4T60-E transmission?
How can I optimize the performance of my 4T60-E transmission?
To optimize performance, use high-quality transmission fluid and ensure proper fluid levels. Upgrade the transmission cooler to prevent overheating. Consider installing a shift kit for improved shifting response. Regularly inspect and replace worn components. Avoid excessive towing or aggressive driving, which can strain the transmission. Proper maintenance and timely repairs are key to longevity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
4T60-E Transmission Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and repair procedures for the 4T60-E transmission.
Technical Service Bulletin for 4T60-E
Coming SoonBulletin addressing common issues, updates, and fixes for the 4T60-E transmission in Pontiac Grand Prix models.
4T60-E Parts and Accessories Catalog
Coming SoonComprehensive catalog listing compatible parts, accessories, and replacement components for the 4T60-E transmission.
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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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