Jeep Commander 2006-2010 5.7L V8 Engine Specifications
Explore the detailed 5.7L V8 engine specifications for the 2006-2010 Jeep Commander. Learn about horsepower, torque, fuel system, and more to optimize performance and maintenance.
Overview Specifications
This document provides detailed specifications and technical information about the 5.7L V8 engine used in the 2006-2010 Jeep Commander. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, with subsections breaking down specific aspects of the engine. Use the search and navigation instructions to quickly find the information you need.
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Navigate through the document using the table of contents. Each major section is divided into subsections, allowing you to find detailed information efficiently.
Key Specifications
Displacement
5.7 liters
Horsepower
330 HP
Torque
375 lb-ft
Fuel Type
Premium unleaded
Towing Capacity
7,200 lbs
Available Specifications
Engine Performance
This section covers the performance characteristics of the 5.7L V8 engine, including horsepower, torque, and acceleration. It also includes details on fuel efficiency and towing capacity.
Engine Performance
This section covers the performance characteristics of the 5.7L V8 engine, including horsepower, torque, and acceleration. It also includes details on fuel efficiency and towing capacity.
Horsepower and Torque
- 330 horsepower at 5,000 RPM
- 375 lb-ft of torque at 4,000 RPM
- Optimized for mid-range power delivery
- Designed for both on-road and off-road performance
Fuel Efficiency
- EPA-estimated 13 MPG city
- EPA-estimated 18 MPG highway
- Multi-Displacement System (MDS) for improved efficiency
- Requires premium fuel for optimal performance
Engine Design
This section provides an overview of the engine's design, including its construction, materials, and key technologies. It highlights the features that contribute to its durability and performance.
Engine Design
This section provides an overview of the engine's design, including its construction, materials, and key technologies. It highlights the features that contribute to its durability and performance.
Construction and Materials
- Cast iron engine block
- Aluminum cylinder heads
- Forged steel crankshaft
- High-strength connecting rods
Key Technologies
- Variable Valve Timing (VVT)
- Multi-Displacement System (MDS)
- Electronic Throttle Control (ETC)
- Sequential Multi-Port Fuel Injection
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 5.7L V8 engine. It includes recommendations for oil changes, filter replacements, and other routine services.
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 5.7L V8 engine. It includes recommendations for oil changes, filter replacements, and other routine services.
Oil and Filter Changes
- Recommended oil type: 5W-20 synthetic
- Oil change interval: every 6,000 miles
- Oil filter replacement with every oil change
- Check oil level monthly
Cooling System
- Coolant type: HOAT (Hybrid Organic Additive Technology)
- Coolant replacement interval: every 100,000 miles
- Inspect radiator and hoses annually
- Check coolant level monthly
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Engine Specifications
Overview
- Type
- V8 gasoline engine
- Configuration
- 90-degree V8
- Displacement
- 5.7 liters (345 cubic inches)
- Valvetrain
- Overhead valve (OHV), 2 valves per cylinder
- Fuel System
- Sequential multi-port fuel injection
- Location
- Front longitudinal
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 27.6 inches (701 mm)
- Height
- 28.3 inches (719 mm)
- Weight
- 520 lbs (236 kg)
- Bore
- 3.92 inches (99.5 mm)
- Stroke
- 3.58 inches (90.9 mm)
- Compression Ratio
- 9.6:1
- Oil Capacity
- 7 quarts (6.6 liters)
Materials
- Block
- Cast iron with aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Performance
-
- Multi-displacement system (MDS)
- Variable valve timing (VVT)
- High-flow cylinder heads
- Dual-stage intake manifold
- Efficiency
-
- Active fuel management
- Low-friction piston rings
- Electronic throttle control
- Optimized combustion chamber design
- Cooling
-
- High-capacity water pump
- Dual thermostats
- Aluminum radiator
- Auxiliary electric cooling fan
- Ignition
-
- Coil-on-plug ignition system
- High-energy spark plugs
- Knock sensor system
- Electronic spark advance
- Exhaust
-
- Dual exhaust system
- Stainless steel headers
- Catalytic converters
- Oxygen sensors
Safety Features
- Engine Protection
-
- Oil pressure warning system
- Coolant temperature sensor
- Low oil level sensor
- Emissions
-
- OBD-II compliant
- Evaporative emissions control
- Secondary air injection system
- Fire Prevention
-
- Heat shields on exhaust components
- Fuel cut-off inertia switch
- Flame arrestor in air intake
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Tuned intake silencer
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Isolated fuel rail
- Climate Control
-
- Heated intake manifold
- Auxiliary coolant pump
- Integrated engine heater
Accessories
- Electrical
-
- 150-amp alternator
- Maintenance-free battery
- Starter motor with gear reduction
- Belts And Pulleys
-
- Serpentine belt with automatic tensioner
- Accessory drive pulley system
- Idler pulleys with sealed bearings
- Filters
-
- High-capacity oil filter
- Dual-element air filter
- Fuel filter with water separator
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and filter change
- Air filter inspection
- Spark plug replacement
- Fuel system cleaning
- Coolant flush
- Belt and hose inspection
- Maintenance Notes
- Use synthetic 5W-20 oil for optimal performance. Check MDS system operation during service.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine and transmission
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic converter and sensors
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation from rust
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Precision casting of engine block
- CNC machining of cylinder heads
- Robotic assembly of components
- Computerized engine testing
- Quality Control
- Dimensional Checks: Laser measurement systemsPressure Testing: Cylinder leak-down testsPerformance Validation: Dynamometer testing
- Sustainability Practices
-
- Recycled aluminum in castings
- Low-VOC painting process
- Waste heat recovery system
- Production Metrics
- Units Per Day: 1,200Defect Rate: 0.02%Energy Consumption: 15 kWh per engine
Service Information for 5.7l v8 engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect air filter
- Check spark plugs
- Inspect belts and hoses
- Test battery condition
- Check engine codes
Use only manufacturer-approved synthetic oil
- Replace air filter
- Inspect fuel system
- Check ignition system
- Test MDS system operation
- Inspect cooling system
- Check exhaust system
Perform throttle body cleaning if necessary
- Replace spark plugs
- Flush cooling system
- Replace timing chain
- Inspect valve train
- Check compression
- Test emissions system
Requires specialized tools for timing chain replacement
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5.7L V8 engine compatible with other Jeep models?
Is the 5.7L V8 engine compatible with other Jeep models?
The 5.7L V8 engine is specifically designed for the 2006-2010 Jeep Commander. While it shares similarities with engines in other Jeep models, such as the Grand Cherokee, direct compatibility is not guaranteed. Always verify part numbers and consult a professional before attempting cross-model installations. Modifications may be required for proper fitment and functionality.
Q2 What are the maintenance requirements for the 5.7L V8 engine?
What are the maintenance requirements for the 5.7L V8 engine?
The 5.7L V8 engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 5,000-7,500 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Additionally, inspect the cooling system, belts, and hoses annually. Adhering to the manufacturer’s maintenance schedule is crucial for longevity.
Q3 How do I replace the 5.7L V8 engine in my Jeep Commander?
How do I replace the 5.7L V8 engine in my Jeep Commander?
Replacing the 5.7L V8 engine involves several steps: disconnect the battery, drain fluids, remove the hood, and detach electrical connections, hoses, and exhaust components. Use an engine hoist to lift the old engine out and lower the new one in. Reconnect all components, refill fluids, and test the engine. Professional assistance is recommended for this complex task.
Q4 What should I do if my 5.7L V8 engine is overheating?
What should I do if my 5.7L V8 engine is overheating?
If your 5.7L V8 engine overheats, first check the coolant level and inspect for leaks. Ensure the radiator fan is functioning and the thermostat is not stuck. Flush the cooling system if necessary. If the issue persists, inspect the water pump and head gasket. Persistent overheating may require professional diagnostics to prevent engine damage.
Q5 How can I optimize the performance of my 5.7L V8 engine?
How can I optimize the performance of my 5.7L V8 engine?
To optimize performance, use high-quality synthetic oil and premium fuel. Upgrade the air intake and exhaust systems for better airflow. Regularly clean the throttle body and fuel injectors. Consider a performance tune to enhance horsepower and torque. Proper maintenance and timely repairs are essential for sustained 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.
2006-2010 Jeep Commander Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the Jeep Commander, including the 5.7L V8 engine.
Technical Service Bulletin for 5.7L V8 Engine
Coming SoonLatest updates and fixes for common issues related to the 5.7L V8 engine in the Jeep Commander.
Jeep Commander Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2006-2010 Jeep Commander, including engine 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.
- 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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