Dodge Ram 1500 2002-2008 4.7l-engine Specifications
Explore detailed 4.7L engine specifications for the 2002-2008 Dodge RAM 1500. 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 4.7L engine used in the 2002-2008 Dodge RAM 1500. 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 functionality to quickly locate specific details or navigate through the sections for a comprehensive understanding.
How to Use
Use the search bar to enter keywords related to the 4.7L engine, such as 'horsepower' or 'torque'. The search results will highlight relevant sections and subsections for quick access.
Scroll through the document to explore major sections like 'Engine Performance' or 'Maintenance Tips'. Each section contains subsections with detailed points for easy reference.
Key Specifications
Displacement
4.7 liters
Horsepower
235 HP
Torque
295 lb-ft
Fuel Economy (City)
14 MPG
Fuel Economy (Highway)
18 MPG
Available Specifications
Engine Performance
This section covers the performance characteristics of the 4.7L engine, including horsepower, torque, and fuel efficiency. It also provides insights into how the engine performs under different driving conditions.
Engine Performance
This section covers the performance characteristics of the 4.7L engine, including horsepower, torque, and fuel efficiency. It also provides insights into how the engine performs under different driving conditions.
Horsepower and Torque
- 235 horsepower at 4,600 RPM
- 295 lb-ft of torque at 3,600 RPM
- Designed for optimal towing and hauling performance
- Balanced power delivery for both city and highway driving
Fuel Efficiency
- Average fuel economy of 14 MPG in the city
- Average fuel economy of 18 MPG on the highway
- Equipped with a multi-point fuel injection system
- Optimized for reduced emissions and better fuel consumption
Engine Design
This section delves into the design and construction of the 4.7L engine, including its materials, layout, and key components. It highlights the engineering features that contribute to its durability and performance.
Engine Design
This section delves into the design and construction of the 4.7L engine, including its materials, layout, and key components. It highlights the engineering features that contribute to its durability and performance.
Construction and Materials
- Cast iron engine block for durability
- Aluminum cylinder heads for reduced weight
- Overhead valve (OHV) design
- 16-valve configuration for improved airflow
Key Components
- Hydraulic roller lifters for reduced maintenance
- Forged steel crankshaft for strength
- Timing chain for reliable operation
- Electronic throttle control for precise response
Maintenance Tips
This section provides essential maintenance tips to ensure the longevity and optimal performance of the 4.7L engine. It includes recommendations for oil changes, coolant checks, and other routine services.
Maintenance Tips
This section provides essential maintenance tips to ensure the longevity and optimal performance of the 4.7L engine. It includes recommendations for oil changes, coolant checks, and other routine services.
Routine Maintenance
- Change engine oil every 3,000-5,000 miles
- Replace oil filter with every oil change
- Check coolant levels monthly
- Inspect spark plugs every 30,000 miles
Common Issues
- Watch for oil leaks around the valve covers
- Monitor for coolant leaks from the water pump
- Check for worn timing chain symptoms
- Address any misfires promptly to avoid engine damage
Search Specifications
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Engine Specifications
Overview
- Type
- V8
- Configuration
- 90-degree V
- Platform
- Dodge Ram 1500
- Material
- Cast iron block, aluminum heads
- Location
- Front longitudinal
- Displacement
- 4.7 liters (287 cubic inches)
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 30.7 inches (780 mm)
- Height
- 27.6 inches (701 mm)
- Weight
- 450 lbs (204 kg)
- Bore
- 3.66 inches (93 mm)
- Stroke
- 3.405 inches (86.5 mm)
- Cylinder Spacing
- 4.46 inches (113.3 mm)
Materials
- Engine Block
- Cast iron
- Cylinder Heads
- Aluminum
- Pistons
- Aluminum alloy
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Fuel System
-
- Sequential multi-port fuel injection
- Electronic throttle control
- Returnless fuel system
- Ignition System
-
- Coil-on-plug ignition
- Electronic spark advance
- Knock sensor control
- Cooling System
-
- High-capacity radiator
- Electric cooling fan
- Thermostatically controlled
- Emissions
-
- EGR system
- Catalytic converters
- OBD-II compliance
- Performance
-
- 235-310 horsepower
- 295-330 lb-ft torque
- Variable valve timing (VVT)
Safety Features
- Engine Protection
-
- Low oil pressure shutdown
- Overheat protection
- Fail-safe cooling mode
- Electronic Controls
-
- Electronic stability control
- Traction control integration
- Throttle-by-wire safety
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Tuned intake manifold
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Isolated fuel rail
Accessories
- Belts And Pulleys
-
- Serpentine belt
- Tensioner pulley
- Idler pulley
- Filters
-
- Oil filter
- Air filter
- Fuel filter
- Sensors
-
- Oxygen sensor
- Crankshaft position sensor
- Camshaft position sensor
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and filter change
- Spark plug replacement
- Air filter inspection
- Coolant flush
- Timing belt inspection
- Maintenance Notes
- Use synthetic oil for optimal performance. Check for oil leaks regularly.
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 only
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Casting for engine block
- CNC machining for cylinder heads
- Robotic assembly
- Quality Control
- inspection: 100% engine testingTolerances: Micron-level precisionTesting: Dyno and road simulation
- Sustainability Practices
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Energy Usage: 15 kWh per engine
Service Information for 4.7l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect air filter
- Check coolant level
- Inspect belts and hoses
- Test battery and charging system
Use 5W-20 synthetic oil for best performance.
- Replace spark plugs
- Inspect fuel system
- Check ignition system
- Inspect exhaust system
- Test emissions system
Replace spark plugs with OEM-specified parts.
- Replace timing belt
- Flush cooling system
- Replace water pump
- Inspect and replace seals
- Perform compression test
Timing belt replacement is critical to prevent engine damage.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 4.7L engine compatible with other Dodge RAM models?
Is the 4.7L engine compatible with other Dodge RAM models?
The 4.7L engine is primarily designed for the 2002-2008 Dodge RAM 1500. While it shares some components with other Dodge models, compatibility with other RAM trucks or vehicles is limited. Always verify engine codes and mounting points before attempting cross-model installations. Consult your vehicle's service manual or a certified mechanic for precise compatibility details.
Q2 What are the maintenance requirements for the 4.7L engine?
What are the maintenance requirements for the 4.7L engine?
The 4.7L engine requires regular oil changes every 5,000-7,500 miles, depending on driving conditions. Replace the air filter every 15,000 miles and the fuel filter every 30,000 miles. Inspect spark plugs and ignition coils at 60,000 miles. Coolant should be flushed every 100,000 miles. Adhering to this schedule ensures optimal performance and longevity.
Q3 How do I replace the 4.7L engine in a Dodge RAM 1500?
How do I replace the 4.7L engine in a Dodge RAM 1500?
To replace the 4.7L engine, disconnect the battery, drain fluids, and remove the radiator and fan assembly. Detach the exhaust system, transmission, and engine mounts. Use an engine hoist to lift the old engine out. Install the new engine by reversing the steps, ensuring proper alignment and torque specifications. Refer to the service manual for detailed instructions.
Q4 What are common troubleshooting steps for the 4.7L engine?
What are common troubleshooting steps for the 4.7L engine?
Common issues include rough idling, reduced power, and overheating. Check for vacuum leaks, inspect the throttle body, and clean the MAF sensor. Verify fuel pressure and replace the fuel pump if necessary. For overheating, inspect the radiator, thermostat, and water pump. Use an OBD-II scanner to diagnose error codes for precise troubleshooting.
Q5 How can I optimize the performance of the 4.7L engine?
How can I optimize the performance of the 4.7L engine?
To optimize performance, use high-quality synthetic oil and premium fuel. Upgrade the air intake and exhaust systems for better airflow. Install a performance chip or tuner to enhance throttle response and horsepower. Regularly clean the fuel injectors and ensure proper tire pressure for improved efficiency. Avoid excessive idling and aggressive driving.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2008 Dodge RAM 1500 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 4.7L engine and related systems.
Technical Service Bulletin for 4.7L Engine Updates
Coming SoonDetails common issues, recalls, and updates for the 4.7L engine in Dodge RAM 1500 models.
Dodge RAM 1500 Parts and Accessories Catalog
Coming SoonLists OEM and aftermarket parts, including engine components, for the 2002-2008 Dodge RAM 1500.
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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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