Dodge Durango 1998-2003 4.7l-engine Specifications
Explore detailed technical specifications for the 4.7L V8 engine in the 1998-2003 Dodge Durango. Learn about horsepower, torque, fuel system, and more for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 4.7L engine used in the 1998-2003 Dodge Durango. It includes sections on engine performance, design, maintenance, and key specifications. Use the search functionality to quickly locate specific details or navigate through the sections to explore comprehensive information about the engine.
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Key Specifications
Displacement
4.7L
Horsepower
235 hp
Torque
295 lb-ft
Fuel Efficiency
16 mpg
Fuel Capacity
27 gallons
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
- Horsepower: 235 hp @ 5200 rpm
- Torque: 295 lb-ft @ 3600 rpm
- Power-to-weight ratio: 13.5 lb/hp
- Acceleration: 0-60 mph in 8.5 seconds
Fuel Efficiency
- City MPG: 14 mpg
- Highway MPG: 19 mpg
- Combined MPG: 16 mpg
- Fuel tank capacity: 27 gallons
Engine Design
This section delves into the design aspects of the 4.7L engine, including its architecture, materials used, and key components. It also highlights the engineering innovations that contribute to its performance.
Engine Design
This section delves into the design aspects of the 4.7L engine, including its architecture, materials used, and key components. It also highlights the engineering innovations that contribute to its performance.
Architecture
- V8 configuration
- Overhead valve (OHV) design
- Displacement: 287 cubic inches (4.7 liters)
- Bore x Stroke: 3.66 in x 3.40 in
Materials and Components
- Cast iron engine block
- Aluminum cylinder heads
- Forged steel crankshaft
- Hydraulic roller lifters
Maintenance and Reliability
This section provides information on the maintenance requirements and reliability of the 4.7L engine. It includes recommended service intervals, common issues, and tips for ensuring long-term performance.
Maintenance and Reliability
This section provides information on the maintenance requirements and reliability of the 4.7L engine. It includes recommended service intervals, common issues, and tips for ensuring long-term performance.
Service Intervals
- Oil change: every 3,000-5,000 miles
- Spark plugs: every 30,000 miles
- Timing belt: every 60,000 miles
- Coolant flush: every 50,000 miles
Common Issues
- Oil leaks from valve cover gaskets
- Timing chain tensioner wear
- Cooling system failures
- Exhaust manifold cracks
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Engine Specifications
Overview
- Type
- V8
- Configuration
- 90-degree V
- Platform
- Dodge Durango
- Material
- Cast iron block, aluminum heads
- Location
- Front longitudinal
Dimensions
- Displacement
- 4.7 liters (287 cubic inches)
- Bore
- 3.66 inches (93 mm)
- Stroke
- 3.405 inches (86.5 mm)
- Length
- 28.5 inches (724 mm)
- Width
- 26.7 inches (678 mm)
- Height
- 27.3 inches (693 mm)
- Weight
- 450 lbs (204 kg)
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
- Distributorless ignition system
- High-energy spark plugs
- Cooling System
-
- High-capacity radiator
- Electric cooling fan
- Thermostatically controlled
- Lubrication System
-
- Full-pressure lubrication
- Oil cooler
- High-capacity oil pump
- Emissions Control
-
- Catalytic converter
- EGR system
- OBD-II compliance
Safety Features
- Engine Protection
-
- Low oil pressure shutdown
- Overheat protection
- Emissions Safety
-
- Catalytic converter heat shield
- Evaporative emissions system
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
Accessories
- Engine Bay
-
- High-output alternator
- Power steering pump
- A/C compressor
- Cooling System
-
- Radiator fan
- Coolant reservoir
- Thermostat
- Ignition System
-
- Ignition coils
- Spark plugs
- Ignition wires
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and filter change
- Spark plug inspection
- Air filter replacement
- Coolant level check
- Belt tension check
- Maintenance Notes
- Use synthetic oil for optimal performance
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Engine and transmission
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Catalytic converter and ECU
- Corrosion Warranty
- Miles: 100,000Years: 5Coverage: Perforation only
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% engine testingTolerances: Precision machining within 0.001 inches
- Sustainability Practices
-
- Recycled materials
- Low-emission manufacturing
- Energy-efficient processes
- Production Metrics
- Units Per Day: 500Defect Rate: Less than 0.1%
Service Information for 4.7l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect spark plugs
- Check coolant level
- Inspect belts and hoses
- Check air filter
Use synthetic oil for optimal performance
- Replace spark plugs
- Replace air filter
- Inspect fuel system
- Check ignition system
- Inspect cooling system
Replace coolant every 30,000 miles
- Replace timing belt
- Replace water pump
- Inspect and replace belts
- Check and replace hoses
- Perform engine compression test
Critical to replace timing belt to prevent engine damage
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 4.7L engine compatible with other Dodge models beyond the 1998-2003 Durango?
Is the 4.7L engine compatible with other Dodge models beyond the 1998-2003 Durango?
The 4.7L engine is primarily designed for the 1998-2003 Dodge Durango, but it is also compatible with other Dodge and Chrysler models of the same era, such as the Dodge Dakota and Jeep Grand Cherokee. Compatibility depends on the specific model year and configuration. Always verify with a trusted mechanic or by consulting the vehicle's service manual to ensure proper fitment and functionality.
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 maintenance to ensure longevity and optimal performance. Key tasks include oil changes every 3,000 to 5,000 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Additionally, inspect the timing belt, coolant levels, and serpentine belt periodically. Adhering to the manufacturer's maintenance schedule, as outlined in the service manual, is critical to avoid costly repairs.
Q3 How do I replace the 4.7L engine in a 1998-2003 Dodge Durango?
How do I replace the 4.7L engine in a 1998-2003 Dodge Durango?
Replacing the 4.7L engine involves several steps. First, disconnect the battery and drain all fluids. Remove components like the air intake, exhaust manifold, and electrical connections. Use an engine hoist to lift the old engine out. Install the new engine by reversing the removal process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. Consult the service manual for detailed instructions and safety precautions.
Q4 What are common troubleshooting steps for the 4.7L engine?
What are common troubleshooting steps for the 4.7L engine?
Common issues with the 4.7L engine include rough idling, overheating, and oil leaks. Start by checking the spark plugs, ignition coils, and fuel injectors for wear or damage. Inspect the cooling system for leaks or blockages and verify the oil level and quality. Use an OBD-II scanner to identify error codes. If the problem persists, consult a professional mechanic for a thorough diagnostic.
Q5 How can I optimize the performance of my 4.7L engine?
How can I optimize the performance of my 4.7L engine?
To optimize the 4.7L engine, consider upgrading the air intake and exhaust systems for better airflow. Use high-quality synthetic oil and premium fuel. Regularly clean the throttle body and fuel injectors to maintain efficiency. Monitor the engine's performance with a tuning device to adjust parameters like fuel-air mixture and ignition timing. These steps can enhance horsepower, torque, and fuel efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1998-2003 Dodge Durango Service Manual
Coming SoonThis comprehensive manual covers maintenance, repair, and troubleshooting for the 4.7L engine and other components of the Durango.
Technical Service Bulletin for 4.7L Engine
Coming SoonThis bulletin addresses common issues and updates for the 4.7L engine, including recommended fixes and part replacements.
4.7L Engine Parts and Accessories Catalog
Coming SoonThis catalog provides detailed information on OEM and aftermarket parts for the 4.7L engine, including compatibility and installation notes.
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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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