Dodge Durango 2004-2009 Fuel System Specifications
Explore the comprehensive fuel specifications for the 2004-2009 Dodge Durango, including fuel type, tank capacity, economy, and emission standards. Ideal for maintenance, troubleshooting, and performance optimization.
Overview Specifications
This document provides detailed fuel specifications for the 2004-2009 Dodge Durango. It includes information on fuel types, fuel economy, fuel system components, and maintenance tips. Use this guide to understand the fuel requirements and optimize the performance of your vehicle. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.
How to Use
Use the search function to quickly locate specific fuel-related terms or specifications. Enter keywords like 'fuel economy' or 'fuel tank capacity' to find relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled and contains subsections with detailed information.
Key Specifications
Fuel Tank Capacity
27 gallons
City MPG
13-15 MPG
Highway MPG
18-20 MPG
Recommended Octane
87 (Regular)
Fuel Type
Unleaded Gasoline
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel recommended for the 2004-2009 Dodge Durango, including octane ratings and any specific requirements for optimal performance.
Fuel Types and Requirements
This section covers the types of fuel recommended for the 2004-2009 Dodge Durango, including octane ratings and any specific requirements for optimal performance.
Recommended Fuel Types
- Regular unleaded gasoline with an octane rating of 87
- Premium unleaded gasoline with an octane rating of 91 or higher for improved performance
- Ethanol blends up to E10 (10% ethanol) are acceptable
- Avoid using diesel or any fuel with more than 10% ethanol
Fuel Additives
- Use fuel additives to clean the fuel system and improve performance
- Avoid additives containing methanol or silicone
- Follow manufacturer recommendations for additive usage
- Regular use of additives can help maintain fuel injectors
Fuel Economy
This section provides information on the fuel economy of the 2004-2009 Dodge Durango, including city, highway, and combined MPG ratings.
Fuel Economy
This section provides information on the fuel economy of the 2004-2009 Dodge Durango, including city, highway, and combined MPG ratings.
MPG Ratings
- City MPG: 13-15 MPG depending on engine and drivetrain
- Highway MPG: 18-20 MPG depending on engine and drivetrain
- Combined MPG: 15-17 MPG depending on engine and drivetrain
- Fuel economy may vary based on driving conditions and maintenance
Improving Fuel Economy
- Maintain proper tire pressure
- Use recommended fuel types and additives
- Avoid excessive idling and aggressive driving
- Regularly service the engine and fuel system
Fuel System Components
This section details the key components of the fuel system in the 2004-2009 Dodge Durango, including the fuel tank, fuel pump, and fuel injectors.
Fuel System Components
This section details the key components of the fuel system in the 2004-2009 Dodge Durango, including the fuel tank, fuel pump, and fuel injectors.
Fuel Tank
- Capacity: 27 gallons
- Material: High-density polyethylene
- Includes a fuel level sensor
- Designed to minimize fuel evaporation
Fuel Pump
- Electric fuel pump located inside the fuel tank
- Provides consistent fuel pressure to the engine
- Typical lifespan: 100,000-150,000 miles
- Symptoms of failure include engine sputtering and difficulty starting
Fuel Injectors
- Electronically controlled for precise fuel delivery
- Require regular cleaning to maintain performance
- Symptoms of clogging include poor acceleration and rough idling
- Replace every 60,000-100,000 miles or as needed
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Component Specifications
Overview
- Type
- Gasoline
- Configuration
- V8 or V6 engine options
- Platform
- Chrysler LH platform
- Material
- Steel fuel tank
- Location
- Rear axle-mounted
Dimensions
- Fuel Tank Capacity
- 22.5 gallons (85.2 liters)
- Fuel Line Diameter
- 0.375 inches (9.5 mm)
- Fuel Pump Pressure
- 58 psi (400 kPa)
- Fuel Filter Length
- 6.3 inches (160 mm)
- Fuel Filter Diameter
- 2.5 inches (63.5 mm)
- Fuel injector Flow Rate
- 24.6 lb/hr (2.75 g/s)
- Fuel Rail Length
- 18.9 inches (480 mm)
Materials
- Fuel Tank
- High-density polyethylene with steel reinforcement
- Fuel Lines
- Nylon with stainless steel braiding
- Fuel Pump
- Brushed steel with plastic housing
- Fuel Filter
- Pleated paper element with steel casing
- Fuel injectors
- Aluminum body with stainless steel internals
Features
- Fuel Delivery
-
- Sequential multi-port fuel injection
- Electronic returnless fuel system
- Variable pressure fuel pump
- Integrated fuel pressure regulator
- Fuel Monitoring
-
- Electronic fuel level sensor
- Low fuel warning system
- Fuel economy display
- Range estimation
- Fuel Safety
-
- Rollover fuel shutoff valve
- Impact-resistant fuel tank
- Evaporative emissions control
- Fuel cap tether
- Fuel Efficiency
-
- Optimized fuel injector spray pattern
- Variable displacement technology (V8 models)
- Active fuel management
- Eco mode indicator
- Fuel Storage
-
- Molded fuel tank with baffles
- Rust-resistant coating
- Integrated fuel pump module
- Quick-connect fuel lines
Safety Features
- Crash Protection
-
- Fuel tank impact shields
- Automatic fuel pump shutoff
- Reinforced fuel line routing
- Fire Prevention
-
- Flame arrestor in fuel filler neck
- Thermal protection for fuel lines
- Fuel tank pressure relief valve
- Emissions Control
-
- Sealed fuel system
- Charcoal canister for vapor recovery
- Onboard diagnostics for fuel system
Comfort Features
- Refueling
-
- Easy-access fuel filler door
- Capless fuel filler system
- Fuel level indicator with precision markings
- Driving
-
- Smooth fuel delivery for consistent power
- Reduced fuel sloshing noise
- Optimized fuel economy for long trips
- Maintenance
-
- Serviceable fuel filter
- Accessible fuel pump module
- Clear fuel line routing for easy inspection
Accessories
- Performance
-
- High-flow fuel injectors
- Aftermarket fuel pressure regulators
- Upgraded fuel pumps
- Protection
-
- Fuel tank skid plates
- Fuel line protectors
- Rust inhibitor additives
- Monitoring
-
- Aftermarket fuel pressure gauges
- Fuel economy computers
- Diagnostic scan tools
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump pressure
- Clean fuel injectors
- Inspect fuel tank for damage
- Maintenance Notes
- Use only recommended fuel grade (87 octane minimum). Avoid ethanol blends above 10%.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Fuel system components excluding wear items
- Powertrain
- Miles: 60,000Years: 5Coverage: Fuel pump and injectors
- Emissions
- Miles: 80,000Years: 8Coverage: Evaporative emissions system
- Corrosion
- Miles: 100,000Years: 5Coverage: Fuel tank corrosion perforation
Production Details
- Manufacturer
- Chrysler LLC
- Manufacturing Process
-
- Injection molding for fuel tank
- CNC machining for fuel injectors
- Robotic assembly for fuel pump modules
- Quality Control
- Pressure Testing: Fuel system pressure tested to 100 psiLeak Detection: Helium leak testing for all connectionsDurability Testing: Simulated 150,000 miles of fuel system operation
- Sustainability Practices
-
- Recycled materials in fuel tank construction
- Low-VOC fuel system coatings
- Closed-loop manufacturing for fuel components
- Production Metrics
- Annual Production: Approximately 150,000 unitsDefect Rate: Less than 0.1%Energy Efficiency: 15% reduction in manufacturing energy use since 2004
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Replace fuel filter
- Check fuel pump pressure
- Test fuel injector operation
- Inspect fuel tank for damage
Use only manufacturer-approved replacement parts
- Perform complete fuel system inspection
- Clean fuel injectors
- Test evaporative emissions system
- Replace fuel pump if necessary
- Check fuel tank mounting hardware
Special tools required for fuel pump replacement
- Replace fuel pump assembly
- Replace all fuel lines
- Clean fuel tank interior
- Replace fuel pressure regulator
- Perform complete system pressure test
Fuel tank removal requires special lifting equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2004-2009 Dodge Durango?
What type of fuel is compatible with the 2004-2009 Dodge Durango?
The 2004-2009 Dodge Durango is compatible with regular unleaded gasoline with an octane rating of 87 or higher. For optimal performance, avoid using diesel or ethanol blends exceeding 10%. The vehicle is equipped with a 3.7L V6, 4.7L V8, or 5.7L HEMI V8 engine, all designed to run efficiently on standard gasoline. Using lower octane fuel may result in reduced performance and engine knocking.
Q2 What are the maintenance requirements for the fuel system in a 2004-2009 Dodge Durango?
What are the maintenance requirements for the fuel system in a 2004-2009 Dodge Durango?
The fuel system in the 2004-2009 Dodge Durango requires regular maintenance to ensure optimal performance. Replace the fuel filter every 30,000 miles and inspect the fuel lines for leaks or damage annually. Use fuel injector cleaner every 15,000 miles to prevent clogging. Additionally, check the fuel pump and pressure regulator during routine service intervals to maintain proper fuel delivery and engine efficiency.
Q3 How do I replace the fuel pump in a 2004-2009 Dodge Durango?
How do I replace the fuel pump in a 2004-2009 Dodge Durango?
To replace the fuel pump in a 2004-2009 Dodge Durango, first, disconnect the negative battery cable. Relieve fuel system pressure by removing the fuel pump relay and running the engine until it stalls. Remove the fuel tank, disconnect the electrical connectors and fuel lines, and unscrew the fuel pump retaining ring. Install the new pump, reassemble the components, and reconnect the battery. Test the system for leaks before driving.
Q4 What should I do if my 2004-2009 Dodge Durango has poor fuel economy?
What should I do if my 2004-2009 Dodge Durango has poor fuel economy?
Poor fuel economy in a 2004-2009 Dodge Durango can result from several issues. Check for clogged air filters, faulty oxygen sensors, or dirty fuel injectors. Ensure proper tire pressure and alignment, as these can impact efficiency. Inspect the fuel system for leaks or a malfunctioning fuel pressure regulator. Regular maintenance, such as replacing spark plugs and using high-quality fuel, can also improve mileage.
Q5 How can I optimize the fuel efficiency of my 2004-2009 Dodge Durango?
How can I optimize the fuel efficiency of my 2004-2009 Dodge Durango?
To optimize fuel efficiency, maintain proper tire pressure, use high-quality fuel, and replace air filters regularly. Avoid excessive idling and aggressive driving. Ensure the engine is tuned, and spark plugs are in good condition. Use a fuel system cleaner periodically to remove deposits. Additionally, reduce vehicle weight by removing unnecessary cargo and consider upgrading to synthetic oil for better engine 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.
2004-2009 Dodge Durango Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 2004-2009 Dodge Durango.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails updates and fixes for common fuel system issues in the 2004-2009 Dodge Durango.
Dodge Durango Parts and Accessories Catalog
Coming SoonCatalog listing OEM and aftermarket parts and accessories for the 2004-2009 Dodge Durango.
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