Pontiac Pontiac Grand Prix 2004-2008 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2004-2008 Pontiac Grand Prix, including engine options, transmission types, and differential configurations. This guide is essential for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the drivetrain of the 2004-2008 Pontiac Grand Prix. It is designed to help users understand the key components, performance characteristics, and technical details of the vehicle's drivetrain. Use the search and navigation instructions to quickly find specific information. The document is organized into major sections, each focusing on a different aspect of the drivetrain, and includes a quick reference guide for key specifications.
How to Use
To search for specific terms or topics, use the search bar at the top of the page. Enter keywords related to the drivetrain, such as 'transmission' or 'axle ratio,' and the relevant sections will be highlighted.
Navigate through the document using the table of contents on the left. Click on any section or subsection to jump directly to that part of the document. Use the 'Quick Reference' section for an overview of key specifications.
Key Specifications
Engine Power
200-260 hp
Torque
230-280 lb-ft
Transmission
4-speed automatic
Axle Ratio
3.05:1 - 3.29:1
Top Speed
130 mph
Available Specifications
Engine and Transmission
This section covers the engine and transmission configurations available in the 2004-2008 Pontiac Grand Prix. It includes details on the types of engines, transmission options, and their respective performance characteristics.
Engine and Transmission
This section covers the engine and transmission configurations available in the 2004-2008 Pontiac Grand Prix. It includes details on the types of engines, transmission options, and their respective performance characteristics.
Engine Options
- 3.8L V6 engine (natural aspiration)
- 3.8L V6 supercharged engine
- 200 hp (natural aspiration)
- 260 hp (supercharged)
- Torque: 230 lb-ft (natural aspiration)
- Torque: 280 lb-ft (supercharged)
Transmission Options
- 4-speed automatic transmission (4T65-E)
- Front-wheel drive configuration
- Electronic shift control
- Overdrive for improved fuel efficiency
Axle and Differential
This section provides information on the axle and differential systems used in the Pontiac Grand Prix. It includes details on axle ratios, differential types, and their impact on vehicle performance.
Axle and Differential
This section provides information on the axle and differential systems used in the Pontiac Grand Prix. It includes details on axle ratios, differential types, and their impact on vehicle performance.
Axle Ratios
- Standard axle ratio: 3.05:1
- Optional axle ratio: 3.29:1 (supercharged models)
- Impact on acceleration and fuel economy
Differential System
- Open differential (standard)
- Limited-slip differential (optional)
- Improved traction in adverse conditions
Drivetrain Performance
This section focuses on the performance aspects of the drivetrain, including acceleration, top speed, and fuel efficiency. It also covers how the drivetrain contributes to the overall driving experience.
Drivetrain Performance
This section focuses on the performance aspects of the drivetrain, including acceleration, top speed, and fuel efficiency. It also covers how the drivetrain contributes to the overall driving experience.
Acceleration and Speed
- 0-60 mph in 6.7 seconds (supercharged)
- Top speed: 130 mph (electronically limited)
- Improved throttle response
Fuel Efficiency
- City MPG: 18-20
- Highway MPG: 27-29
- Impact of overdrive on fuel economy
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Component Specifications
Overview
- Type
- Front-wheel drive
- Configuration
- Transverse engine layout
- Platform
- GM W-body
- Material
- Steel and aluminum components
- Location
- Front-mounted
Dimensions
- Transmission Length
- 28.5 inches (724 mm)
- Axle Length
- 58 inches (1473 mm)
- Driveshaft Diameter
- 3.5 inches (89 mm)
- Engine Mount Width
- 22 inches (559 mm)
- Differential Width
- 12 inches (305 mm)
- Wheelbase
- 110.5 inches (2807 mm)
- Ground Clearance
- 5.3 inches (135 mm)
Materials
- Transmission Case
- Aluminum alloy
- Driveshaft
- Steel
- Axles
- Alloy steel
- Differential Housing
- Cast iron
- Engine Mounts
- Steel with rubber bushings
Features
- Transmission
-
- 4-speed automatic
- Electronic shift control
- Tow/Haul mode
- Manual shift mode
- Engine
-
- 3.8L V6
- Supercharged option
- Electronic throttle control
- Sequential fuel injection
- Suspension
-
- MacPherson strut front
- Tri-link rear suspension
- Stabilizer bars front and rear
- Gas-charged shock absorbers
- Braking
-
- 4-wheel disc brakes
- ABS
- Traction control
- Electronic brake force distribution
- Steering
-
- Power-assisted rack and pinion
- Variable assist
- 16.1:1 steering ratio
- Tilt steering column
Safety Features
- Structural
-
- High-strength steel frame
- Crush zones
- Electronic
-
- ABS
- Traction control
- Stability control
- Braking
-
- 4-wheel disc brakes
- Electronic brake force distribution
Comfort Features
- Suspension
-
- Gas-charged shock absorbers
- Stabilizer bars
- Steering
-
- Power-assisted rack and pinion
- Variable assist
- Noise Reduction
-
- Sound-deadening materials
- Engine mounts designed to reduce vibration
- Climate Control
-
- Automatic climate control
- Dual-zone temperature settings
Accessories
- Performance
-
- Supercharger kit
- Performance exhaust system
- Upgraded suspension components
- Exterior
-
- Alloy wheels
- Chrome exhaust tips
- Body kit
- interior
-
- Leather seats
- Upgraded audio system
- Custom floor mats
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and filter change
- Transmission fluid check
- Brake system inspection
- Suspension inspection
- Steering system check
- Drive belt inspection
- Maintenance Notes
-
- Use only GM-approved fluids
- Regularly inspect for leaks
- Follow severe service schedule if towing
Warranty
- Basic
- Miles: 36000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 100000Years: 5Coverage: Engine, transmission, drivetrain
- Corrosion
- Miles: 100000Years: 6Coverage: Perforation only
- Roadside Assistance
- Miles: 36000Years: 3Coverage: 24/7 emergency services
- Warranty Terms
- Transferable to subsequent owners, non-transferable for commercial use
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Robotic assembly
- Precision machining
- Computerized quality control
- Quality Control
- inspection: 100% component inspectionTesting: Dynamometer and road testingStandards: Meets or exceeds GM global standards
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Year: Approximately 80,000Production Time: 18 hours per vehicleFacility Size: 2.8 million square feet
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Transmission fluid check
- Brake system inspection
- Suspension inspection
- Steering system check
- Drive belt inspection
Use only GM-approved fluids and follow severe service schedule if towing
- Transmission fluid flush
- Brake fluid replacement
- Differential fluid change
- Fuel system inspection
- Coolant system flush
Inspect for leaks and replace worn components as necessary
- Transmission overhaul
- Drive belt replacement
- Engine mount inspection
- Axle boot inspection
- Complete drivetrain alignment
Perform complete drivetrain inspection and replace all worn components
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What drivetrain configurations are compatible with the 2004-2008 Pontiac Grand Prix?
What drivetrain configurations are compatible with the 2004-2008 Pontiac Grand Prix?
The 2004-2008 Pontiac Grand Prix is available in front-wheel drive (FWD) configurations. It is equipped with either a 3.8L V6 engine or a 5.3L V8 engine in the GXP trim. The transmission options include a 4-speed automatic for the V6 models and a 4-speed automatic with performance tuning for the V8 model. Compatibility with aftermarket components depends on the specific trim and engine type.
Q2 What are the maintenance requirements for the drivetrain of a 2004-2008 Pontiac Grand Prix?
What are the maintenance requirements for the drivetrain of a 2004-2008 Pontiac Grand Prix?
Regular maintenance for the drivetrain includes checking and replacing transmission fluid every 30,000 to 60,000 miles, inspecting the driveshaft and CV joints for wear, and ensuring proper alignment. The differential fluid should also be replaced every 50,000 miles. Regularly inspect the engine mounts and suspension components to ensure optimal performance and longevity of the drivetrain system.
Q3 How do I replace the transmission in a 2004-2008 Pontiac Grand Prix?
How do I replace the transmission in a 2004-2008 Pontiac Grand Prix?
To replace the transmission, first disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust components, and any wiring connected to the transmission. Support the engine with a jack and unbolt the transmission from the engine. Lower the transmission carefully and install the new one by reversing the steps. Ensure all connections are secure and refill with the appropriate transmission fluid.
Q4 What should I do if my Pontiac Grand Prix is experiencing drivetrain vibration?
What should I do if my Pontiac Grand Prix is experiencing drivetrain vibration?
Drivetrain vibration can be caused by worn CV joints, unbalanced driveshaft, or engine mount issues. Inspect the CV joints for damage or leaks and replace if necessary. Check the driveshaft for balance and alignment. Additionally, inspect the engine mounts for wear. If the issue persists, verify wheel alignment and tire balance, as these can also contribute to vibration.
Q5 How can I optimize the drivetrain performance of my 2004-2008 Pontiac Grand Prix?
How can I optimize the drivetrain performance of my 2004-2008 Pontiac Grand Prix?
To optimize drivetrain performance, use high-quality synthetic transmission fluid and ensure it is changed regularly. Upgrade to performance-oriented engine mounts and suspension components for better handling. Consider installing a limited-slip differential for improved traction. Regularly inspect and maintain all drivetrain components to ensure they are in optimal condition and functioning efficiently.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2004-2008 Pontiac Grand Prix Service Manual
Coming SoonThis comprehensive service manual covers all aspects of vehicle maintenance, including detailed drivetrain specifications and repair procedures.
Technical Service Bulletin for Drivetrain Updates
Coming SoonThis bulletin provides updates and fixes for common drivetrain issues in the 2004-2008 Pontiac Grand Prix, including transmission and differential concerns.
Pontiac Grand Prix Drivetrain Parts Catalog
Coming SoonThis catalog lists all OEM and compatible aftermarket drivetrain parts for the 2004-2008 Pontiac Grand Prix, including transmission and differential components.
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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.
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