Pontiac Pontiac G3 2008-2009 80-40 Transmission Specifications
This document provides detailed technical specifications for the 80-40 transmission used in the 2008-2009 Pontiac G3. It includes gear ratios, torque capacity, fluid type, and maintenance intervals, offering essential information for owners, mechanics, and enthusiasts. These specifications are crucial for diagnosing issues, performing repairs, or upgrading the transmission system. Whether you're maintaining your vehicle or enhancing its performance, this guide ensures accurate and reliable data to support your efforts.
Overview Specifications
This document provides detailed specifications and technical information about the 80-40-transmission system used in the 2008-2009 Pontiac G3. It is designed to assist technicians, mechanics, and enthusiasts in understanding the transmission's features, maintenance requirements, and performance characteristics. The guide is divided into sections for easy navigation, with subsections offering in-depth details. Use the search functionality to locate specific terms or navigate through sections to find relevant information quickly.
How to Use
Use the search bar to enter specific terms related to the 80-40-transmission. Results will highlight relevant sections and subsections. Ensure accurate spelling for optimal results.
Browse through the sections listed in the table of contents. Each section is organized into subsections with detailed points. Use the quick reference section for key specifications at a glance.
Key Specifications
Transmission Type
4-speed automatic
Maximum Torque
125 lb-ft
Gear Ratios
2.84:1 to 0.69:1
Service Interval
30,000 miles
Weight
75 kg
Available Specifications
Transmission Design
This section covers the design and engineering aspects of the 80-40-transmission, including its structure, components, and operational principles. It provides insights into how the transmission is built to deliver smooth performance and reliability.
Transmission Design
This section covers the design and engineering aspects of the 80-40-transmission, including its structure, components, and operational principles. It provides insights into how the transmission is built to deliver smooth performance and reliability.
Gear Configuration
- Four-speed automatic transmission
- Hydraulic control system
- Planetary gear sets for torque distribution
- Overdrive for fuel efficiency
- Lock-up torque converter
- Integrated electronic control module
Material and Construction
- High-strength aluminum casing
- Heat-treated steel gears
- Composite seals for durability
- Precision-machined components
- Corrosion-resistant coatings
Performance Specifications
This section outlines the performance metrics of the 80-40-transmission, including gear ratios, torque capacity, and efficiency. It highlights the transmission's ability to handle the demands of the Pontiac G3.
Performance Specifications
This section outlines the performance metrics of the 80-40-transmission, including gear ratios, torque capacity, and efficiency. It highlights the transmission's ability to handle the demands of the Pontiac G3.
Gear Ratios
- First gear: 2.84:1
- Second gear: 1.57:1
- Third gear: 1.00:1
- Fourth gear: 0.69:1
- Reverse gear: 2.21:1
Torque and Power Handling
- Maximum torque capacity: 125 lb-ft
- Optimized for 1.6L engine output
- Efficient power transfer
- Reduced mechanical losses
- Enhanced drivetrain responsiveness
Maintenance and Service
This section provides guidelines for maintaining and servicing the 80-40-transmission to ensure longevity and optimal performance. It includes recommended intervals, procedures, and common troubleshooting tips.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 80-40-transmission to ensure longevity and optimal performance. It includes recommended intervals, procedures, and common troubleshooting tips.
Service Intervals
- Fluid change every 30,000 miles
- Filter replacement with fluid change
- Inspect seals and gaskets annually
- Check transmission mounts for wear
- Monitor electronic control module for errors
Troubleshooting Tips
- Delayed shifting: Check fluid level and quality
- Slipping gears: Inspect clutch packs
- Unusual noises: Examine bearings and gears
- Transmission overheating: Verify cooler function
- Error codes: Use diagnostic tool for analysis
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Transmission Specifications
Overview
- Type
- Automatic 4-speed
- Configuration
- Transverse-mounted
- Platform
- GM Gamma platform
- Material
- Aluminum alloy casing
- Location
- Front-wheel drive
Dimensions
- Length
- 22.5 inches (571.5 mm)
- Width
- 16.3 inches (414 mm)
- Height
- 14.7 inches (373.4 mm)
- Weight
- 125 lbs (56.7 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.1 inches (27.9 mm)
- Fluid Capacity
- 6.9 quarts (6.5 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
- Bearings
- Chrome steel
Features
- Shift Control
-
- Electronic shift control
- Adaptive shift logic
- Manual shift mode
- Cooling
-
- Integrated transmission cooler
- Fluid temperature sensor
- High-capacity pump
- Performance
-
- Smooth shift transitions
- Optimized gear ratios
- Low internal friction
- Durability
-
- Reinforced clutch plates
- High-strength gears
- Corrosion-resistant casing
- integration
-
- Compatible with GM TCM
- Sealed wiring harness
- Direct bolt-on design
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Fluid pressure monitoring
- Mechanical
-
- Shear-resistant gears
- Reinforced input shaft
- Dual-stage clutch engagement
Comfort Features
- Noise Reduction
-
- Precision-machined gears
- Vibration-dampening mounts
- Sealed bearings
- Shift Quality
-
- Smooth torque converter lockup
- Adaptive shift scheduling
- Low shift shock
Accessories
- installation
-
- Transmission mount kit
- Fluid fill adapter
- Alignment tool
- Maintenance
-
- Transmission fluid filter
- Drain plug gasket
- Seal kit
- Performance
-
- High-capacity cooler
- Shift improvement kit
- Upgraded clutch pack
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Shift linkage adjustment
- Mount inspection
- Fluid level check
- Maintenance 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: 6Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment of gears
- Automated assembly
- Quality Control
- Testing: Durability testing, Shift quality analysis, Leak testingStandards: ISO 9001 certified, GM global quality standards
- Sustainability
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction initiatives
- Production Metrics
- Units Per Day: 500Defect Rate: 0.02%Energy Efficiency: 85%
Service Information for 80 40 transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Inspect seals and gaskets
- Check fluid level and condition
- Inspect shift linkage
- Test transmission control module
Use only Dexron VI transmission fluid
- Replace transmission filter
- Inspect clutch packs
- Check mount condition
- Test shift solenoids
- Perform adaptive shift relearn
Requires specialized diagnostic tools
- Complete fluid flush
- Inspect internal components
- Replace worn seals
- Check torque converter
- Perform pressure tests
May require transmission removal for full inspection
Common Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility details for the 80-40 transmission in the 2008-2009 Pontiac G3?
What are the compatibility details for the 80-40 transmission in the 2008-2009 Pontiac G3?
The 80-40 transmission is specifically designed for the 2008-2009 Pontiac G3, ensuring seamless compatibility with the vehicle's engine and drivetrain. This transmission model supports a 1.6L inline-4 engine and is optimized for both manual and automatic configurations. It meets OEM standards and is compatible with related components such as the clutch assembly, torque converter, and differential. Always verify the transmission model number and consult the vehicle's service manual for precise compatibility details.
Q2 What are the maintenance requirements for the 80-40 transmission in the Pontiac G3?
What are the maintenance requirements for the 80-40 transmission in the Pontiac G3?
Regular maintenance is essential for the 80-40 transmission's longevity. Replace the transmission fluid every 30,000 to 60,000 miles, depending on driving conditions. Inspect the clutch, torque converter, and seals for wear during routine service. Ensure proper alignment of the transmission with the engine and drivetrain. Additionally, check for leaks, unusual noises, or shifting issues. Adhering to the manufacturer's maintenance schedule in the service manual will help maintain optimal performance and prevent costly repairs.
Q3 How do I install or replace the 80-40 transmission in a 2008-2009 Pontiac G3?
How do I install or replace the 80-40 transmission in a 2008-2009 Pontiac G3?
To install or replace the 80-40 transmission, begin by safely lifting the vehicle and removing the battery and air intake components. Disconnect the driveshaft, exhaust system, and transmission mounts. Unbolt the transmission from the engine and carefully lower it using a transmission jack. Install the new or refurbished transmission by reversing the steps, ensuring proper alignment and torque specifications. Refill the transmission fluid and test the vehicle for proper operation. Refer to the service manual for detailed instructions and torque values.
Q4 What are common troubleshooting steps for the 80-40 transmission in the Pontiac G3?
What are common troubleshooting steps for the 80-40 transmission in the Pontiac G3?
If you experience issues with the 80-40 transmission, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting problems. Inspect for leaks in the transmission seals and gaskets. Listen for unusual noises, which may indicate worn bearings or gears. Use a diagnostic scanner to check for error codes related to the transmission control module. If the problem persists, consult a professional mechanic for a thorough inspection and repair.
Q5 How can I optimize the performance of the 80-40 transmission in my Pontiac G3?
How can I optimize the performance of the 80-40 transmission in my Pontiac G3?
To optimize the 80-40 transmission's performance, regularly maintain the transmission fluid and ensure it is at the correct level. Use high-quality fluid recommended by the manufacturer. Avoid aggressive driving habits, such as sudden acceleration or hard shifting, which can stress the transmission. Keep the engine properly tuned, as engine performance directly affects transmission efficiency. Consider upgrading to performance-enhancing components like an aftermarket torque converter or clutch, but ensure compatibility with the transmission.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2008-2009 Pontiac G3 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and technical specifications for the Pontiac G3, including the 80-40 transmission.
Transmission Technical Bulletin for Pontiac G3
Coming SoonTechnical service bulletin addressing common issues and updates for the 80-40 transmission in the 2008-2009 Pontiac G3.
Pontiac G3 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts, including transmission components, for the 2008-2009 Pontiac G3.
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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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