Pontiac Pontiac G6 2005-2010 6T50 Transmission Specifications
This comprehensive guide details the technical specifications of the 6T50 transmission used in the 2005-2010 Pontiac G6. It includes critical data such as gear ratios, torque capacity, fluid type and capacity, shift patterns, and maintenance intervals. Designed to assist both automotive enthusiasts and professional technicians, this document provides essential information for proper maintenance, troubleshooting, and performance upgrades. Whether you're diagnosing transmission issues, planning a rebuild, or optimizing your vehicle's performance, these specifications serve as a valuable reference. The guide also covers compatibility with different engine configurations and offers insights into common problems and solutions for this transmission model.
Overview Specifications
This document provides detailed specifications and technical information about the 6T50 transmission used in 2005-2010 Pontiac G6 vehicles. It includes sections on transmission design, performance characteristics, maintenance, and troubleshooting. Use this guide to understand the key features and operational details of the 6T50 transmission, ensuring optimal performance and longevity of your vehicle.
How to Use
Use the search functionality to quickly locate specific information by entering keywords related to the 6T50 transmission, such as 'gear ratios' or 'fluid type'.
Navigate through the document using the section titles and subsection summaries. Each section is designed to provide comprehensive details on specific aspects of the 6T50 transmission.
Key Specifications
Gear Ratios
1: 4.58, 2: 2.96, 3: 1.91, 4: 1.45, 5: 1.00, 6: 0.75
Transmission Fluid Capacity
7.4 quarts
Max Torque Capacity
258 lb-ft
Weight
187 lbs
Manufacturer
GM Hydra-Matic
Available Specifications
Transmission Design
This section covers the structural and mechanical design of the 6T50 transmission, including its components, layout, and integration with the Pontiac G6.
Transmission Design
This section covers the structural and mechanical design of the 6T50 transmission, including its components, layout, and integration with the Pontiac G6.
Component Layout
- Front-wheel drive configuration
- Six-speed automatic design
- Compact and lightweight construction
- Integrated torque converter
- Electronically controlled clutch system
- Advanced hydraulic control system
Material and Build
- High-strength aluminum housing
- Precision-engineered gears
- Durable clutch plates
- Corrosion-resistant coatings
- High-performance seals and gaskets
Performance Characteristics
Explore the performance metrics of the 6T50 transmission, including speed, efficiency, and handling under various driving conditions.
Performance Characteristics
Explore the performance metrics of the 6T50 transmission, including speed, efficiency, and handling under various driving conditions.
Speed and Efficiency
- Optimized gear ratios for smooth acceleration
- Improved fuel efficiency compared to older models
- Reduced power loss during gear shifts
- Enhanced high-speed stability
- Adaptive shift patterns for varied driving conditions
Handling and Response
- Quick and precise gear changes
- Smooth transition between gears
- Enhanced driver control with manual shift mode
- Responsive in both city and highway driving
- Low noise and vibration levels
Maintenance and Troubleshooting
This section provides essential information on maintaining the 6T50 transmission and troubleshooting common issues to ensure reliable performance.
Maintenance and Troubleshooting
This section provides essential information on maintaining the 6T50 transmission and troubleshooting common issues to ensure reliable performance.
Maintenance Schedule
- Regular fluid checks and changes
- Inspection of seals and gaskets
- Periodic clutch system evaluation
- Torque converter maintenance
- Software updates for electronic controls
Common Issues and Solutions
- Addressing delayed gear shifts
- Resolving transmission fluid leaks
- Fixing rough or harsh shifting
- Diagnosing electronic control faults
- Preventing overheating issues
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 6-speed transverse
- Platform
- GM global front-wheel-drive
- Material
- Aluminum case with steel internal components
- Location
- Front-engine, transverse-mounted
Dimensions
- Length
- 23.5 inches (596.9 mm)
- Width
- 17.3 inches (439.4 mm)
- Height
- 14.6 inches (370.8 mm)
- Weight
- 175 lbs (79.4 kg)
- input Shaft Length
- 8.7 inches (221 mm)
- Output Shaft Length
- 9.2 inches (233.7 mm)
- Fluid Capacity
- 7.4 quarts (7.0 liters)
Materials
- Housing
- Die-cast aluminum alloy
- Gears
- Case-hardened steel
- Clutch Packs
- Friction material with steel plates
- Valve Body
- Aluminum with steel valves
- Torque Converter
- Aluminum housing with steel internals
Features
- Transmission Control
-
- Electronic shift control
- Adaptive shift programming
- Manual shift mode
- Fail-safe mode
- Performance Features
-
- Wide gear ratio spread
- Optimized shift points
- Torque converter clutch control
- Grade braking feature
- Construction Features
-
- Compact design
- Modular construction
- Integrated TCM (transmission control module)
- Sealed-for-life fluid system
- Efficiency Features
-
- Reduced internal friction
- Optimized fluid flow
- Lightweight components
- Improved thermal management
Safety Features
- Electronic Protections
-
- Overheat protection
- Overspeed protection
- Pressure monitoring
- Mechanical Protections
-
- Torque limiters
- Shear pins
- Overrun clutches
Comfort Features
- Shift Quality
-
- Smooth shift patterns
- Adaptive learning
- Reduced shift shock
- Noise Reduction
-
- Precision gear machining
- Optimized bearing design
- Sound damping materials
Accessories
- Cooling System
-
- Transmission cooler lines
- Auxiliary transmission cooler
- Integrated thermostat
- Mounting Components
-
- Transmission mount
- Torque converter bolts
- Drive axle seals
- Electrical Components
-
- Transmission range sensor
- Speed sensors
- Solenoid pack
Maintenance
- Service interval
- Every 50,000 miles
- Service Items
-
- Fluid and filter change
- Pan gasket replacement
- Solenoid inspection
- Mount inspection
- Shift linkage adjustment
- Maintenance Notes
-
- Use only Dexron VI transmission fluid
- Reset adaptive learning after service
- Check for TCM software updates
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Manufacturing defects
- Powertrain
- Miles: 60,000Years: 5Coverage: Major transmission components
- Extended
- Miles: 100,000Years: 7Coverage: Optional extended coverage
- Corrosion
- Miles: 100,000Years: 6Coverage: Corrosion perforation
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Component testing
- Final quality inspection
- Quality Control
- Material inspection: 100% component verificationPerformance Testing: Dyno testing for each unitLeak Testing: Pressure and vacuum testing
- Sustainability
-
- Recycled aluminum usage
- Energy-efficient manufacturing
- Closed-loop fluid systems
- Production Metrics
- Units Per Day: 800Defect Rate: <0.1%Production Sites: 3
Service Information for 6t50 transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid change
- Filter replacement
- Pan gasket replacement
- Solenoid inspection
- Mount inspection
Use only Dexron VI transmission fluid
- Complete fluid flush
- Transmission cooler line inspection
- Torque converter inspection
- TCM software update
- Shift linkage adjustment
Reset adaptive learning after service
- Complete transmission inspection
- Clutch pack wear analysis
- Valve body inspection
- Bearing wear check
- Seal replacement
Consider transmission overhaul at this interval
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 6T50 transmission compatible with other Pontiac models?
Is the 6T50 transmission compatible with other Pontiac models?
The 6T50 transmission was specifically designed for the 2005-2010 Pontiac G6. While it shares similarities with other GM transmissions, it is not directly compatible with other Pontiac models without significant modifications. Always verify compatibility using your vehicle's VIN and consult a professional before attempting any interchange.
Q2 What are the maintenance requirements for the 6T50 transmission?
What are the maintenance requirements for the 6T50 transmission?
The 6T50 transmission requires regular maintenance to ensure optimal performance. This includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, inspecting the filter for debris, and ensuring the cooling system is functioning properly. Regular inspections by a qualified technician are recommended to address any potential issues early.
Q3 How do I replace the 6T50 transmission in my Pontiac G6?
How do I replace the 6T50 transmission in my Pontiac G6?
Replacing the 6T50 transmission involves several steps: disconnect the battery, remove the transmission fluid, detach the driveshaft and exhaust components, unbolt the transmission from the engine, and carefully lower it from the vehicle. Installation is the reverse process. Ensure proper alignment and torque specifications are followed. Professional assistance is highly recommended.
Q4 What should I do if my 6T50 transmission is slipping?
What should I do if my 6T50 transmission is slipping?
If your 6T50 transmission is slipping, first check the transmission fluid level and condition. Low or contaminated fluid can cause slipping. Inspect for leaks and replace the fluid if necessary. If the issue persists, it may indicate internal wear or damage, requiring professional diagnosis and potential rebuild or replacement.
Q5 How can I optimize the performance of my 6T50 transmission?
How can I optimize the performance of my 6T50 transmission?
To optimize the performance of your 6T50 transmission, ensure regular maintenance, including fluid changes and filter replacements. Use the correct type of transmission fluid specified by GM. Avoid aggressive driving and ensure the cooling system is functioning properly to prevent overheating, which can degrade transmission performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2005-2010 Pontiac G6 6T50 Transmission Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and troubleshooting for the 6T50 transmission in the 2005-2010 Pontiac G6.
Technical Service Bulletin for 6T50 Transmission
Coming SoonLatest updates and fixes for common issues with the 6T50 transmission in the 2005-2010 Pontiac G6.
6T50 Transmission Parts and Accessories Catalog
Coming SoonComprehensive catalog of replacement parts and accessories for the 6T50 transmission in the 2005-2010 Pontiac G6.
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General Information
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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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