Dodge Magnum 2005-2008 Fuel System Specifications
Dodge Magnum 2005-2008

Dodge Magnum 2005-2008 Fuel System Specifications

Explore the detailed fuel specifications for the 2005-2008 Dodge Magnum, including fuel type, tank capacity, economy, and system components. Ideal for maintenance, repairs, and performance upgrades.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2005-2008 Dodge Magnum. It includes information on fuel types, fuel economy, fuel system components, and maintenance tips. Use this guide to understand the technical aspects of the vehicle's fuel system and optimize its performance. 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 find specific terms or topics within the document. Enter keywords related to fuel specifications, such as 'fuel economy' or 'fuel type,' to quickly locate relevant information.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and description, making it easy to find the information you need.

Key Specifications

Fuel Tank Capacity

18.5 gallons

City MPG

17-19 MPG

Highway MPG

24-27 MPG

Recommended Octane

87 or higher

Fuel Filter Replacement

Every 30,000 miles

Available Specifications

Fuel Types and Requirements

This section covers the types of fuel recommended for the 2005-2008 Dodge Magnum, including octane ratings and alternative fuel options. It also explains the importance of using the correct fuel type for optimal performance and engine longevity.

Recommended Fuel Types
  • Regular unleaded gasoline with an octane rating of 87 or higher
  • Premium unleaded gasoline (91 octane 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 System Compatibility
  • Designed for use with gasoline and ethanol blends up to E10
  • Fuel system components are not compatible with diesel or high-ethanol blends
  • Using incorrect fuel types may void the warranty
  • Fuel injectors optimized for precise gasoline delivery

Fuel Economy and Efficiency

This section provides details on the fuel economy ratings for the 2005-2008 Dodge Magnum, including city, highway, and combined MPG. It also discusses factors that can affect fuel efficiency and tips for improving mileage.

Fuel Economy Ratings
  • City MPG: 17-19 (depending on engine and drivetrain)
  • Highway MPG: 24-27 (depending on engine and drivetrain)
  • Combined MPG: 20-22 (depending on engine and drivetrain)
  • V8 models typically have lower fuel economy than V6 models
Factors Affecting Fuel Efficiency
  • Driving habits (aggressive driving reduces MPG)
  • Vehicle load and towing capacity
  • Tire pressure and alignment
  • Regular maintenance of the fuel system and engine

Fuel System Components

This section outlines the key components of the Dodge Magnum's fuel system, including the fuel tank, fuel pump, fuel injectors, and fuel filter. It also provides maintenance tips to ensure the system operates efficiently.

Fuel Tank and Pump
  • Fuel tank capacity: 18.5 gallons
  • Electric fuel pump located inside the fuel tank
  • Pump designed for consistent fuel delivery at high pressure
  • Fuel tank made of durable, corrosion-resistant materials
Fuel Injectors and Filter
  • Multi-port fuel injection system for precise fuel delivery
  • Fuel injectors designed for high efficiency and low emissions
  • Replaceable fuel filter located along the fuel line
  • Recommended fuel filter replacement interval: 30,000 miles

Component Specifications

Overview

Type
Gasoline
Configuration
V6 and V8 engines
Platform
LX platform
Material
Steel fuel tank
Location
Rear of vehicle

Dimensions

Tank Capacity
18.5 gallons (70 liters)
Tank Length
38 inches (96.5 cm)
Tank Width
24 inches (61 cm)
Tank Height
12 inches (30.5 cm)
Filler Neck Diameter
1.5 inches (3.8 cm)
Fuel Line Diameter
0.375 inches (9.5 mm)
Fuel Pump Output
60 psi (4.1 bar)

Materials

Tank
Steel with corrosion-resistant coating
Filler Neck
Reinforced rubber
Fuel Lines
Nitrile rubber with steel braiding
Fuel Pump
Thermoplastic housing with stainless steel components

Features

Fuel Delivery
  • Electronic fuel injection
  • Returnless fuel system
  • High-pressure fuel pump
  • Fuel rail with pressure regulator
Monitoring
  • Fuel level sensor
  • Low fuel warning light
  • Fuel consumption display
  • Mileage to empty calculation
Safety
  • Rollover valve
  • Evaporative emissions control
  • Fuel tank impact shield
  • Fuel cut-off switch
Maintenance
  • Replaceable fuel filter
  • Serviceable fuel pump
  • Accessible fuel lines
  • Drainable fuel tank
Environmental
  • EVAP system with charcoal canister
  • Sealed fuel system
  • California emissions compliant
  • Low permeation fuel lines

Safety Features

Impact Protection
  • Crash-resistant fuel tank
  • Fuel line breakaway valves
Fire Prevention
  • Automatic fuel shut-off
  • Flame arrestor in filler neck
Emissions Control
  • Sealed fuel system
  • EVAP leak detection system

Comfort Features

Refueling
  • Easy-access fuel door
  • Capless fuel filler
  • Fuel gauge with multiple warning levels
Driving Range
  • Extended range calculation
  • Low fuel warning at 50 miles remaining
Performance
  • Optimized fuel delivery
  • Smooth acceleration
  • Consistent fuel pressure

Accessories

Performance
  • High-flow fuel pump
  • Upgraded fuel injectors
  • Performance fuel rail
Monitoring
  • Digital fuel gauge
  • Fuel pressure gauge
  • Fuel flow meter
Maintenance
  • Fuel system cleaner
  • Fuel line repair kit
  • Fuel pump replacement kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect fuel lines for leaks
  • Check fuel tank for corrosion
  • Test fuel pressure
  • Replace fuel filter
  • Inspect EVAP system
  • Check fuel pump operation
Maintenance Notes
Use only unleaded gasoline with octane rating of 87 or higher

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Fuel system components
Powertrain
Miles: 60,000
Years: 5
Coverage: Fuel pump and injectors
Emissions
Miles: 80,000
Years: 8
Coverage: EVAP system components
Corrosion
Miles: 100,000
Years: 5
Coverage: Fuel tank and lines
Warranty Terms
Warranty covers defects in materials and workmanship under normal use

Production Details

Manufacturer
Chrysler Group LLC
Manufacturing Process
  • Robotic welding of fuel tank
  • Automated assembly of fuel pump module
  • Pressure testing of fuel lines
  • Leak testing of complete fuel system
Quality Control
Materials: X-ray inspection of welds
Assembly: Pressure cycle testing
Final Inspection: Complete system leak test
Sustainability Practices
  • Recycled materials in fuel tank production
  • Low-VOC fuel line materials
  • Water-based coatings on fuel tank
Production Metrics
Units Per Hour: 120
Defect Rate: 0.05%
Energy Consumption: 15 kWh per unit

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

30,000
24
  • Inspect fuel lines and connections
  • Check fuel tank for damage or corrosion
  • Test fuel pressure and volume
  • Replace fuel filter
  • Inspect EVAP system components

Use only manufacturer-approved fuel system cleaners

60,000
48
  • Inspect and clean fuel injectors
  • Check fuel pump operation and pressure
  • Inspect fuel tank mounting and straps
  • Test fuel level sensor accuracy
  • Check for fuel system leaks

May require special tools for fuel pressure testing

120,000
96
  • Replace fuel pump assembly
  • Replace fuel filter and lines if needed
  • Clean fuel tank and inspect for rust
  • Replace EVAP system components as needed
  • Perform complete fuel system diagnostic

Consider complete fuel system overhaul at this interval

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 2005-2008 Dodge Magnum?

The 2005-2008 Dodge Magnum is compatible with regular unleaded gasoline with an octane rating of 87 or higher. For optimal performance, especially in high-performance models like the SRT-8, premium unleaded gasoline with an octane rating of 91 or higher is recommended. Using lower-octane fuel may result in reduced engine performance and efficiency.

Q2

What are the maintenance requirements for the Dodge Magnum's fuel system?

The fuel system in the 2005-2008 Dodge Magnum requires regular maintenance to ensure optimal performance. This includes replacing the fuel filter every 30,000 miles, inspecting fuel lines for leaks or damage, and using fuel injector cleaner every 15,000 miles. Additionally, the fuel pump should be checked for proper operation during routine service intervals.

Q3

How do I replace the fuel filter on a 2005-2008 Dodge Magnum?

To replace the fuel filter, first, relieve the fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Locate the fuel filter, typically near the fuel tank. Disconnect the fuel lines using a line disconnect tool, remove the old filter, and install the new one. Reconnect the fuel lines, reinstall the fuel pump fuse, and start the engine to check for leaks.

Q4

What should I do if my Dodge Magnum has poor fuel economy?

Poor fuel economy in the Dodge Magnum can result from several issues, including a clogged fuel filter, dirty fuel injectors, or improper tire pressure. Start by checking and replacing the fuel filter if necessary. Clean the fuel injectors using a quality cleaner. Ensure tires are inflated to the recommended pressure and verify the engine air filter is clean. If issues persist, consult a professional mechanic.

Q5

How can I optimize the fuel efficiency of my Dodge Magnum?

To optimize fuel efficiency, maintain proper tire pressure, use the recommended octane fuel, and keep up with regular maintenance such as oil changes and air filter replacements. Avoid aggressive driving and excessive idling. Additionally, ensure the fuel system is clean and free of clogs. Using a fuel additive periodically can also help maintain injector 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.

2005-2008 Dodge Magnum Service Manual

Coming Soon

Comprehensive guide covering all aspects of maintenance, repair, and troubleshooting for the Dodge Magnum.

Dodge Magnum Technical Service Bulletin (TSB)

Coming Soon

Latest updates and fixes for known issues related to the 2005-2008 Dodge Magnum.

Dodge Magnum Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts and accessories for the 2005-2008 Dodge Magnum.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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