Pontiac Pontiac G8 2008-2009 6.0L V8 Engine Specifications
Explore the detailed 6.0L V8 engine specifications for the 2008-2009 Pontiac G8. This guide covers horsepower, torque, fuel system, ignition system, and engine dimensions, providing essential information for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 6.0L V8 engine used in the 2008-2009 Pontiac G8. It is designed to assist enthusiasts, mechanics, and owners in understanding the engine's features, performance, and maintenance requirements. Use the search and navigation tools to quickly find specific details or browse through the sections for a comprehensive overview of the engine's capabilities.
How to Use
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Navigate through the document by scrolling or using the table of contents. Each section is clearly labeled, and subsections are organized for easy access to detailed information.
Key Specifications
Displacement
6.0L
Horsepower
361 hp
Torque
385 lb-ft
Compression Ratio
10.4:1
Fuel Type
Premium Unleaded
Available Specifications
Engine Specifications
This section covers the core specifications of the 6.0L V8 engine, including displacement, configuration, and key performance metrics. Understanding these details will help you appreciate the engine's capabilities and design.
Engine Specifications
This section covers the core specifications of the 6.0L V8 engine, including displacement, configuration, and key performance metrics. Understanding these details will help you appreciate the engine's capabilities and design.
General Engine Details
- Displacement: 6.0 liters (5967 cc)
- Configuration: 90-degree V8
- Bore x Stroke: 101.6 mm x 92.0 mm
- Compression Ratio: 10.4:1
- Valvetrain: Overhead valve (OHV), 2 valves per cylinder
- Fuel System: Sequential multi-port fuel injection
Performance Metrics
- Horsepower: 361 hp @ 5700 rpm
- Torque: 385 lb-ft @ 4400 rpm
- Redline: 6000 rpm
- Fuel Type: Premium unleaded recommended
Design and Construction
Explore the engineering and materials used in the construction of the 6.0L V8 engine. This section highlights the design features that contribute to its durability and performance.
Design and Construction
Explore the engineering and materials used in the construction of the 6.0L V8 engine. This section highlights the design features that contribute to its durability and performance.
Engine Block and Components
- Material: Cast iron block
- Cylinder Heads: Aluminum
- Crankshaft: Forged steel
- Pistons: Hypereutectic aluminum
- Connecting Rods: Powdered metal
Advanced Technologies
- Active Fuel Management (AFM) for improved efficiency
- Variable Valve Timing (VVT) for optimized performance
- Electronic throttle control for precise power delivery
Maintenance and Service
This section provides essential information on maintaining and servicing the 6.0L V8 engine. Follow these guidelines to ensure longevity and peak performance.
Maintenance and Service
This section provides essential information on maintaining and servicing the 6.0L V8 engine. Follow these guidelines to ensure longevity and peak performance.
Routine Maintenance
- Oil Change Interval: Every 5,000 miles or 6 months
- Oil Type: 5W-30 synthetic recommended
- Spark Plug Replacement: Every 100,000 miles
- Coolant Flush: Every 50,000 miles
Common Issues and Solutions
- Watch for oil consumption issues
- Inspect for lifter noise or failure
- Monitor engine temperature for overheating
- Check for exhaust manifold leaks
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Engine Specifications
Overview
- Type
- Naturally Aspirated V8
- Configuration
- 90-degree V8
- Platform
- GM LS2
- Material
- Cast Aluminum Block
- Location
- Front Longitudinal
Dimensions
- Length
- 30.5 in (775 mm)
- Width
- 29.0 in (737 mm)
- Height
- 27.0 in (686 mm)
- Weight
- 427 lbs (194 kg)
- Bore
- 4.0 in (101.6 mm)
- Stroke
- 3.62 in (92 mm)
- Displacement
- 364.1 cu in (5967 cc)
Materials
- Block
- Cast Aluminum with Cast Iron Liners
- Cylinder Heads
- Cast Aluminum
- Crankshaft
- Forged Steel
- Pistons
- Hypereutectic Aluminum
- Valve Springs
- High-Strength Steel
Features
- Fuel System
-
- Sequential Fuel Injection
- Returnless Fuel System
- 58 psi Fuel Pressure
- Ignition System
-
- Coil-Near-Plug Ignition
- High-Energy Spark Plugs
- Knock Sensor System
- Cooling System
-
- High-Flow Water Pump
- Dual Electric Fans
- Crossflow Radiator
- Exhaust System
-
- Dual Exhaust
- Stainless Steel Manifolds
- Catalytic Converters
- Lubrication System
-
- High-Pressure Oil Pump
- Oil Cooler
- Full-Flow Filtration
Safety Features
- Engine Protection
-
- Low Oil Pressure Shutdown
- Overheat Protection
- Knock Sensor Protection
- Emissions
-
- OBD-II Compliance
- Catalytic Converters
- EVAP System
Comfort Features
- Noise Reduction
-
- Acoustic Engine Cover
- Hydraulic Engine Mounts
- Sound Deadening
- Vibration Control
-
- Balanced Crankshaft
- Harmonic Balancer
- Engine Mount Dampers
Accessories
- Engine Bay
-
- High-Capacity Alternator
- Power Steering Pump
- Air Conditioning Compressor
- Cooling
-
- Electric Cooling Fans
- High-Flow Radiator
- Oil Cooler
- Ignition
-
- Ignition Coils
- Spark Plug Wires
- Crank Position Sensor
Maintenance
- Service interval
-
- Oil Change: Every 5,000 miles or 6 months
- Air Filter: Every 15,000 miles or 12 months
- Spark Plugs: Every 30,000 miles or 24 months
- Coolant Flush: Every 50,000 miles or 60 months
- Timing Chain: Lifetime (Inspect at 100,000 miles)
- Fuel Filter: Every 50,000 miles or 60 months
- Maintenance Notes
- Use synthetic oil for optimal performance. Check engine oil level monthly.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-Bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine and Transmission
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic Converter, ECU
- Corrosion
- Miles: 100,000Years: 6Coverage: Perforation Only
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% Engine TestingTolerance: Within 0.001 inchesCertification: ISO 9001
- Sustainability Practices
-
- Recycled Aluminum
- Low-Emission Paint
- Energy-Efficient Manufacturing
- Production Metrics
- Annual Volume: 50,000 UnitsDefect Rate: Less than 0.1%Production Time: 8 Hours per Engine
Service Information for 6.0l v8 engine Service
Maintenance and service requirements specific to this component
- Oil and Filter Change
- Inspect Air Filter
- Check Fluid Levels
- Inspect Belts and Hoses
- Check for Leaks
Use synthetic oil for optimal performance.
- Replace Air Filter
- Inspect Spark Plugs
- Check Ignition System
- Inspect Exhaust System
- Check Engine Mounts
Replace air filter if driving in dusty conditions.
- Replace Spark Plugs
- Inspect Timing Chain
- Check Cooling System
- Inspect Fuel System
- Replace Accessory Belts
Inspect timing chain for wear and tension.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 6.0L V8 engine compatible with other Pontiac models?
Is the 6.0L V8 engine compatible with other Pontiac models?
The 6.0L V8 engine used in the 2008-2009 Pontiac G8 is specifically designed for this model and may not be directly compatible with other Pontiac vehicles without significant modifications. It features a GM LS2 engine block, producing 361 horsepower and 385 lb-ft of torque. Always verify compatibility with your vehicle’s specifications and consult a professional before attempting any swaps.
Q2 What are the maintenance requirements for the 6.0L V8 engine?
What are the maintenance requirements for the 6.0L V8 engine?
The 6.0L V8 engine requires regular maintenance to ensure optimal performance. This includes oil changes every 5,000 miles, air filter replacements every 15,000 miles, and spark plug changes every 30,000 miles. Additionally, inspect the timing belt, coolant system, and fuel injectors annually. Adhering to the manufacturer’s maintenance schedule is crucial for longevity and reliability.
Q3 How do I replace the 6.0L V8 engine in my Pontiac G8?
How do I replace the 6.0L V8 engine in my Pontiac G8?
Replacing the 6.0L V8 engine involves several steps. First, disconnect the battery and drain fluids. Remove accessories like the alternator and belts, then detach the exhaust and transmission. Use an engine hoist to lift the engine out. Install the new engine by reversing the process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. Seek professional assistance if unsure.
Q4 What should I do if my 6.0L V8 engine is overheating?
What should I do if my 6.0L V8 engine is overheating?
If your engine is overheating, first check the coolant level and ensure there are no leaks. Inspect the radiator, thermostat, and water pump for malfunctions. Verify that the cooling fan is operational. If the issue persists, it could indicate a clogged radiator or a failing head gasket. Address the problem immediately to prevent engine damage.
Q5 How can I optimize the performance of my 6.0L V8 engine?
How can I optimize the performance of my 6.0L V8 engine?
To optimize performance, consider upgrading the air intake and exhaust systems for better airflow. Use high-quality synthetic oil and premium fuel. Install a performance chip or ECU tune to enhance horsepower and torque. Regularly clean fuel injectors and ensure proper tire alignment for improved efficiency. Always follow manufacturer guidelines for modifications.
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 G8 Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the Pontiac G8.
Technical Service Bulletin for 6.0L V8 Engine
Coming SoonLatest updates and fixes for common issues related to the 6.0L V8 engine in the Pontiac G8.
Pontiac G8 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2008-2009 Pontiac G8.
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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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