Dodge Durango 1998-2003 5.2l-engine Engine Specifications
Dodge Durango 1998-2003

Dodge Durango 1998-2003 5.2l-engine Specifications

Explore detailed technical specifications for the 5.2L V8 engine in the 1998-2003 Dodge Durango. Learn about horsepower, torque, fuel systems, and more for maintenance, repair, or upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 5.2L engine used in the 1998-2003 Dodge Durango. It is designed to assist mechanics, enthusiasts, and owners in understanding the engine's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly locate specific details or browse through the sections for comprehensive insights.

How to Use

Use the search functionality to find specific terms or phrases within the document. Enter keywords related to the 5.2L engine, such as 'horsepower' or 'torque,' to quickly locate relevant information.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections, making it easy to find detailed information about specific aspects of the 5.2L engine.

Key Specifications

Displacement

5.2L (318 cu in)

Horsepower

230 hp @ 4,400 rpm

Torque

290 lb-ft @ 3,200 rpm

Compression Ratio

8.8:1

Fuel System

Sequential Multi-Port Fuel Injection

Available Specifications

Engine Specifications

This section covers the core specifications of the 5.2L engine, including its displacement, configuration, and key performance metrics. It provides a detailed breakdown of the engine's design and capabilities.

General Specifications
  • Displacement: 5.2 liters (318 cubic inches)
  • Configuration: V8
  • Bore x Stroke: 3.91 in x 3.31 in
  • Compression Ratio: 8.8:1
  • Fuel System: Sequential Multi-Port Fuel Injection
  • Aspiration: Naturally Aspirated
Performance Metrics
  • Horsepower: 230 hp @ 4,400 rpm
  • Torque: 290 lb-ft @ 3,200 rpm
  • Redline: 5,200 rpm
  • Fuel Type: Regular Unleaded

Engine Design

This section delves into the design features of the 5.2L engine, including its construction materials, valvetrain, and cooling system. It highlights the engineering choices that contribute to the engine's durability and performance.

Construction and Materials
  • Block Material: Cast Iron
  • Cylinder Head Material: Aluminum
  • Valvetrain: Overhead Valve (OHV)
  • Number of Valves: 16
  • Camshaft: Hydraulic Roller
Cooling and Lubrication
  • Cooling System: Liquid-Cooled
  • Oil Capacity: 5 quarts (with filter)
  • Oil Type: 5W-30 or 10W-30
  • Coolant Capacity: 13.5 quarts

Maintenance and Tuning

This section provides guidance on maintaining and tuning the 5.2L engine for optimal performance and longevity. It includes recommended service intervals and tips for common upgrades.

Service Intervals
  • Oil Change: Every 3,000-5,000 miles
  • Spark Plugs: Replace every 30,000 miles
  • Air Filter: Inspect every 15,000 miles
  • Coolant Flush: Every 30,000 miles
Common Upgrades
  • Cold Air Intake for improved airflow
  • Performance Exhaust System for better exhaust flow
  • High-Flow Fuel Injectors for increased fuel delivery
  • Aftermarket ECU Tuning for enhanced performance

Engine Specifications

Overview

Type
V8
Configuration
90-degree V
Platform
Dodge Durango
Material
Cast iron block, aluminum heads
Location
Front longitudinal
Displacement
5.2 liters (318 cubic inches)

Dimensions

Length
29.5 inches (749 mm)
Width
27.6 inches (701 mm)
Height
28.3 inches (719 mm)
Weight
525 lbs (238 kg)
Bore
3.91 inches (99.3 mm)
Stroke
3.31 inches (84 mm)
Cylinder Spacing
4.46 inches (113.3 mm)
Oil Capacity
5 quarts (4.7 liters)

Materials

Block
Cast iron
Cylinder Heads
Aluminum
Pistons
Aluminum alloy
Crankshaft
Forged steel
Valves
Stainless steel

Features

Ignition System
  • Distributorless ignition
  • Coil-on-plug design
  • Electronic spark control
Fuel System
  • Sequential multi-port fuel injection
  • Returnless fuel system
  • 58 psi fuel pressure
Cooling System
  • Cross-flow radiator
  • Electric cooling fan
  • Thermostatically controlled
Exhaust System
  • Dual exhaust
  • Stainless steel headers
  • Catalytic converters
Performance
  • 230 horsepower @ 4400 RPM
  • 290 lb-ft torque @ 3200 RPM
  • Compression ratio: 8.8:1

Safety Features

Engine Management
  • OBD-II diagnostics
  • Fail-safe cooling mode
  • Over-rev protection
Emissions
  • EGR system
  • Catalytic converters
  • Evaporative emissions control

Comfort Features

Noise Reduction
  • Hydraulic engine mounts
  • Acoustic engine cover
  • Tuned intake manifold
Vibration Control
  • Balanced crankshaft
  • Dual-mass flywheel
  • Rubber-isolated accessories

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 10W-30 oil for optimal performance. Timing belt replacement recommended at 100,000 miles.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Engine and transmission
Emissions
Miles: 50,000
Years: 4
Coverage: Catalytic converter and sensors
Corrosion
Miles: 100,000
Years: 7
Coverage: Perforation only

Production Details

Manufacturer
Chrysler Corporation
Manufacturing Process
  • Sand casting for block
  • CNC machining for heads
  • Robotic assembly
Quality Control
Engine Testing: Dyno testing for 30 minutes
Leak Checks: Pressure testing for oil and coolant systems
Final Inspection: Visual and functional checks
Sustainability Practices
  • Recycled aluminum for heads
  • Low-VOC coatings
  • Waste reduction initiatives
Production Metrics
Units Per Day: 500
Defect Rate: 0.5%
Energy Usage: 2.5 kWh per engine

Service Information for 5.2l engine Service

Maintenance and service requirements specific to this component

7,500
6
  • Oil and filter change
  • Inspect air filter
  • Check coolant level
  • Inspect belts and hoses
  • Test battery and charging system

Use synthetic oil for extended intervals.

30,000
24
  • Replace spark plugs
  • Inspect ignition system
  • Check fuel system pressure
  • Inspect exhaust system
  • Test emissions system

Ensure proper torque on spark plugs to avoid damage.

100,000
84
  • Replace timing belt
  • Inspect water pump
  • Flush cooling system
  • Replace accessory belts
  • 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 5.2L engine compatible with other Dodge models from 1998-2003?

The 5.2L V8 engine is primarily designed for the 1998-2003 Dodge Durango. While it shares similarities with engines in other Dodge models like the Ram and Dakota, compatibility depends on specific configurations such as mounting points, transmission types, and electrical systems. Always verify with a professional or consult the vehicle's service manual before attempting cross-model installations.

Q2

What are the maintenance requirements for the 5.2L engine?

The 5.2L engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 3,000-5,000 miles, air filter replacement every 15,000 miles, and spark plug replacement every 30,000 miles. Additionally, inspect the timing belt, coolant levels, and fuel system periodically. Adhering to the manufacturer's maintenance schedule is crucial for longevity and reliability.

Q3

How do I replace the 5.2L engine in a 1998-2003 Dodge Durango?

Replacing the 5.2L engine involves several steps: disconnect the battery, drain fluids, remove the radiator, detach the transmission, and unbolt the engine mounts. Carefully lift the engine using a hoist. Installation is the reverse process, ensuring proper alignment and torque specifications. Refer to the service manual for detailed instructions and safety precautions.

Q4

What are common troubleshooting steps for the 5.2L engine?

Common issues with the 5.2L engine include rough idling, poor fuel economy, and overheating. Start by checking the spark plugs, fuel injectors, and air filter. Inspect the cooling system for leaks or blockages. Use an OBD-II scanner to identify error codes. If problems persist, consult a professional mechanic for a thorough diagnosis.

Q5

How can I optimize the performance of the 5.2L engine?

To optimize performance, consider upgrading the air intake and exhaust systems for better airflow. Use high-quality synthetic oil and ensure proper tuning of the engine control unit (ECU). Regularly clean the throttle body and fuel injectors. Additionally, monitor tire pressure and alignment to reduce engine strain and improve overall 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 Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 5.2L engine and other components.

Technical Service Bulletin for 5.2L Engine Updates

Coming Soon

Details updates and fixes for common issues in the 5.2L engine, including recalls and performance improvements.

Dodge Durango Parts and Accessories Catalog

Coming Soon

Catalog listing OEM and aftermarket parts compatible with the 1998-2003 Dodge Durango, including the 5.2L engine.

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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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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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