Dodge Avenger 2008-2014 Fuel System Specifications
Dodge Avenger 2008-2014

Dodge Avenger 2008-2014 Fuel System Specifications

Explore detailed fuel specifications for the 2008-2014 Dodge Avenger, 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 2008-2014 Dodge Avenger. It includes information on fuel types, fuel economy, tank capacity, and related technical details. Use this guide to understand the vehicle's fuel performance and requirements. The document is organized into sections for easy navigation, with a quick reference table for key specifications.

How to Use

Use the search functionality to quickly locate specific fuel-related terms or specifications. Enter keywords like 'fuel economy' or 'tank capacity' to find relevant sections.

Navigate through the document using the section titles and subsections. Each section is labeled clearly, and subsections provide detailed points for easy reference.

Key Specifications

Fuel Type

Regular Unleaded

Fuel Tank Capacity

16.0 gallons

City MPG

18-21 MPG

Highway MPG

27-30 MPG

Combined MPG

22-25 MPG

Available Specifications

Fuel Types and Requirements

This section covers the types of fuel compatible with the 2008-2014 Dodge Avenger, including recommended octane ratings and any specific fuel requirements for optimal performance.

Recommended Fuel Type
  • Regular unleaded gasoline (87 octane) is recommended for most models.
  • Higher octane fuel (89-91) may improve performance in certain trims.
  • Avoid using diesel or ethanol blends above E10 unless specified.
  • Check the owner's manual for specific fuel recommendations.
Fuel Additives
  • Use fuel additives sparingly and only those approved by Dodge.
  • Avoid additives containing methanol or silicone.
  • Additives can help maintain fuel system cleanliness.
  • Consult a dealer for recommended products.

Fuel Economy

This section provides detailed information on the fuel efficiency of the 2008-2014 Dodge Avenger, including city, highway, and combined MPG ratings.

MPG Ratings
  • City MPG: 18-21 depending on engine and transmission.
  • Highway MPG: 27-30 depending on engine and transmission.
  • Combined MPG: 22-25 depending on engine and transmission.
  • Actual mileage may vary based on driving conditions.
Factors Affecting Fuel Economy
  • Driving habits such as acceleration and braking.
  • Vehicle load and cargo weight.
  • Tire pressure and alignment.
  • Environmental conditions like temperature and terrain.

Fuel Tank and Capacity

This section details the fuel tank specifications, including capacity, materials, and refueling tips for the 2008-2014 Dodge Avenger.

Fuel Tank Capacity
  • Fuel tank capacity: 16.0 gallons (60.6 liters).
  • Reserve fuel capacity: Approximately 2.0 gallons.
  • Fuel gauge accuracy may vary slightly.
  • Always refuel before the low fuel warning light activates.
Refueling Tips
  • Turn off the engine before refueling.
  • Use the correct fuel grade for your model.
  • Avoid overfilling the tank to prevent spillage.
  • Check the fuel cap for proper sealing after refueling.

Component Specifications

Overview

Type
Gasoline
Configuration
Front-engine, front-wheel drive
Platform
JS platform
Material
Steel fuel tank
Location
Under rear seat

Dimensions

Fuel Tank Capacity
18.5 gallons (70 liters)
Fuel Line Diameter
0.375 inches (9.5 mm)
Fuel Pump Pressure
58 psi (4 bar)
Fuel Filter Size
2.5 inches x 1.5 inches (63.5 mm x 38.1 mm)
Fuel injector Flow Rate
24 lb/hr (2.7 kg/hr)
Fuel Rail Length
24 inches (610 mm)
Fuel Tank Weight
12.5 lbs (5.7 kg) empty

Materials

Fuel Tank
High-density polyethylene
Fuel Lines
Nylon with rubber coating
Fuel Pump
Stainless steel and plastic
Fuel Filter
Cellulose and resin
Fuel injectors
Aluminum and stainless steel

Features

Fuel Delivery
  • Sequential multi-port fuel injection
  • Electronic returnless fuel system
  • Variable pressure fuel pump
  • Integrated fuel pressure sensor
Emissions Control
  • Evaporative emissions system
  • Charcoal canister
  • Fuel vapor recovery system
  • Onboard diagnostics (OBD-II)
Fuel Efficiency
  • Electronic throttle control
  • Variable valve timing
  • Optimized fuel mapping
  • Eco mode for improved mileage
Safety
  • Rollover valve
  • Impact-resistant fuel tank
  • Automatic fuel shutoff
  • Leak detection system
Monitoring
  • Low fuel warning light
  • Fuel level sensor
  • Fuel consumption display
  • Range estimation system

Safety Features

Crash Protection
  • Fuel tank impact shield
  • Automatic fuel pump shutoff
Fire Prevention
  • Flame arrestor in fuel filler neck
  • Heat-resistant fuel lines
Leak Prevention
  • Double-sealed fuel connections
  • Pressure-tested fuel system

Comfort Features

Refueling
  • Easy-access fuel filler door
  • Capless fuel filler system
  • Fuel door release from driver's seat
Driving
  • Smooth fuel delivery
  • Quiet fuel pump operation
  • Stable fuel pressure
Maintenance
  • Easy-access fuel filter
  • Serviceable fuel pump
  • Durable fuel lines

Accessories

Performance
  • High-flow fuel injectors
  • Aftermarket fuel pressure regulator
  • Upgraded fuel pump
Maintenance
  • Fuel system cleaner
  • Fuel filter replacement kit
  • Fuel line repair kit
Monitoring
  • Fuel pressure gauge
  • Fuel consumption monitor
  • Fuel level sensor tester

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 for optimal performance

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: Evaporative emissions system
Corrosion
Miles: 100,000
Years: 5
Coverage: Fuel tank and lines

Production Details

Manufacturer
Chrysler Group LLC
Manufacturing Process
  • Injection molding for fuel tank
  • Robotic assembly for fuel lines
  • Precision machining for injectors
Quality Control
Pressure Testing: All fuel systems pressure tested
Leak Detection: 100% leak detection before assembly
Material inspection: X-ray inspection of fuel tank welds
Sustainability Practices
  • Recycled materials in fuel tank
  • Low-emission manufacturing process
  • Recyclable fuel system components
Production Metrics
Units Per Day: 1200
Defect Rate: 0.02%
Energy Usage: 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
  • Replace fuel filter
  • Check fuel pump operation
  • Test fuel pressure
  • Inspect fuel tank for damage

Use only manufacturer-approved replacement parts

60,000
48
  • Clean fuel injectors
  • Inspect evaporative emissions system
  • Check fuel level sensor accuracy
  • Test fuel system for leaks
  • Replace fuel pump if necessary

Special tools required for fuel pump replacement

100,000
84
  • Replace fuel pump assembly
  • Inspect and replace fuel lines if needed
  • Test fuel pressure regulator
  • Clean fuel tank
  • Replace fuel injectors if necessary

Major service requires professional equipment and expertise

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 2008-2014 Dodge Avenger?

The 2008-2014 Dodge Avenger is compatible with regular unleaded gasoline with an octane rating of 87 or higher. Using premium fuel is not required but may improve performance in certain conditions. Avoid using diesel, E85, or any fuel with more than 10% ethanol, as it may damage the engine or fuel system. Always refer to the owner's manual for specific fuel recommendations.

Q2

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

Regular maintenance for the Dodge Avenger's fuel system includes inspecting and replacing the fuel filter every 30,000 miles, checking fuel injectors for clogs, and ensuring the fuel pump operates correctly. Use fuel system cleaners periodically to remove deposits. Always follow the manufacturer's recommended maintenance schedule to ensure optimal performance and longevity of the fuel system.

Q3

How do I replace the fuel filter on a 2008-2014 Dodge Avenger?

To replace the fuel filter, first, relieve 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, then remove the old filter. Install the new filter, reconnect the fuel lines, and reinstall the fuel pump fuse. Start the engine and check for leaks.

Q4

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

Poor fuel economy in the Dodge Avenger can result from clogged fuel injectors, a dirty air filter, or improper tire pressure. Check and replace the air filter if necessary, ensure tires are inflated to the recommended pressure, and use a fuel injector cleaner. If issues persist, inspect the oxygen sensors, spark plugs, and fuel system for potential problems.

Q5

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

To optimize fuel efficiency, maintain proper tire pressure, use high-quality fuel, and avoid aggressive driving. Regularly replace air filters and spark plugs, and ensure the fuel system is clean. Lighten the vehicle's load and use cruise control on highways. Following the manufacturer's maintenance schedule and using recommended fluids will also help improve performance and fuel economy.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2008-2014 Dodge Avenger Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the Dodge Avenger.

Dodge Avenger Technical Service Bulletin (TSB)

Coming Soon

Latest updates and fixes for common issues in the 2008-2014 Dodge Avenger.

Dodge Avenger Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the 2008-2014 Dodge Avenger.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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Technical Information
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