Subaru Subaru Forester 2009-2013 Fuel System Specifications
Explore detailed fuel specifications for the 2009-2013 Subaru Forester, including fuel type, tank capacity, and economy. Ideal for maintenance, troubleshooting, and performance optimization.
Overview Specifications
This document provides detailed fuel specifications for the 2009-2013 Subaru Forester. It includes information on fuel types, efficiency, tank capacity, and related technical details. Use this guide to understand the vehicle's fuel requirements and performance. Navigate through the sections to find specific information or use the quick reference table for key specifications.
How to Use
Use the search function to quickly locate specific terms or phrases related to fuel specifications. Enter keywords like 'fuel type' or 'tank capacity' to find relevant sections.
Scroll through the document to explore major sections. Each section is divided into subsections with detailed points. Use the table of contents or quick reference table for faster access to key information.
Key Specifications
Fuel Type
87 Octane (Regular Unleaded)
Fuel Tank Capacity
16.9 gallons
City MPG
20-21 MPG
Highway MPG
26-27 MPG
Combined MPG
22-23 MPG
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel recommended for the 2009-2013 Subaru Forester, including octane ratings and alternative fuel options. It also explains the importance of using the correct fuel for optimal performance and engine longevity.
Fuel Types and Requirements
This section covers the types of fuel recommended for the 2009-2013 Subaru Forester, including octane ratings and alternative fuel options. It also explains the importance of using the correct fuel for optimal performance and engine longevity.
Recommended Fuel Type
- Regular unleaded gasoline with an octane rating of 87 or higher
- Premium gasoline (91 octane or higher) recommended for turbocharged models
- Ethanol blends up to 10% (E10) are acceptable
- Avoid using diesel or E85 ethanol blends
Fuel Additives
- Use of fuel system cleaners is optional but not required
- Avoid additives containing methanol or silicone
- Subaru-approved additives can help maintain fuel system performance
- Consult the owner's manual for specific recommendations
Fuel Efficiency and Economy
This section provides details on the fuel efficiency of the 2009-2013 Subaru Forester, including EPA-estimated mileage and factors affecting fuel economy. Learn how to maximize efficiency through proper maintenance and driving habits.
Fuel Efficiency and Economy
This section provides details on the fuel efficiency of the 2009-2013 Subaru Forester, including EPA-estimated mileage and factors affecting fuel economy. Learn how to maximize efficiency through proper maintenance and driving habits.
EPA-Estimated Mileage
- City: 20-21 MPG
- Highway: 26-27 MPG
- Combined: 22-23 MPG
- Turbocharged models may have slightly lower efficiency
Factors Affecting Fuel Economy
- Driving habits (e.g., aggressive acceleration reduces efficiency)
- Vehicle load and cargo weight
- Tire pressure and alignment
- Regular maintenance (e.g., air filter and spark plug replacement)
Fuel Tank and Capacity
This section outlines the fuel tank specifications for the 2009-2013 Subaru Forester, including capacity, refueling procedures, and safety precautions. Understand how to properly fill the tank and avoid common issues.
Fuel Tank and Capacity
This section outlines the fuel tank specifications for the 2009-2013 Subaru Forester, including capacity, refueling procedures, and safety precautions. Understand how to properly fill the tank and avoid common issues.
Fuel Tank Capacity
- Standard fuel tank capacity: 16.9 gallons (64 liters)
- Reserve capacity: Approximately 2.5 gallons (9.5 liters)
- Range: Up to 400 miles on a full tank (varies by driving conditions)
Refueling Tips
- Turn off the engine before refueling
- Use the correct fuel grade as specified in the owner's manual
- Avoid overfilling the tank to prevent spillage
- Check the fuel cap for proper sealing after refueling
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Component Specifications
Overview
- Type
- Gasoline
- Octane Rating
- 87 (regular) or 91 (premium) recommended
- Fuel System
- Sequential multi-port fuel injection
- Tank Capacity
- 16.9 gallons (64 liters)
- Fuel Economy
- 20-27 mpg city, 26-33 mpg highway
Dimensions
- Tank Length
- 36.2 inches (92 cm)
- Tank Width
- 24.8 inches (63 cm)
- Tank Height
- 12.6 inches (32 cm)
- Filler Neck Diameter
- 1.5 inches (3.8 cm)
- Fuel Line Diameter
- 0.375 inches (9.5 mm)
- Fuel Pump Output
- 45 psi (3.1 bar)
- Fuel Filter Size
- 2.5 inches x 1.5 inches (6.4 cm x 3.8 cm)
Materials
- Tank Material
- High-density polyethylene (HDPE)
- Fuel Lines
- Nitrile rubber with steel reinforcement
- Filler Neck
- Stainless steel
- Fuel Pump
- Thermoplastic housing with stainless steel internals
Features
- Fuel Delivery
-
- Electronic fuel injection
- Variable fuel pressure regulation
- Returnless fuel system
- Emissions Control
-
- Evaporative emissions system
- Charcoal canister
- Oxygen sensors
- Catalytic converter
- Safety
-
- Rollover valve
- Fuel cut-off inertia switch
- Impact-resistant fuel tank
- Monitoring
-
- Low fuel warning light
- Fuel level sensor
- Mileage range estimation
- Performance
-
- Cold start enrichment
- Altitude compensation
- Knock sensor feedback
Safety Features
- Tank Protection
-
- Impact-resistant design
- Heat shielding
- Rollover protection
- Leak Prevention
-
- Sealed fuel system
- Automatic shut-off valve
- Pressure relief valve
- Fire Prevention
-
- Flame arrestor in filler neck
- Fuel cut-off switch
- Insulated fuel lines
Comfort Features
- Refueling
-
- Easy-access fuel door
- Capless filler neck
- Automatic fuel shut-off
- Driving
-
- Smooth fuel delivery
- Consistent performance
- Low noise operation
- Maintenance
-
- Easy fuel filter access
- Serviceable fuel pump
- Durable components
Accessories
- Fuel Additives
-
- Fuel system cleaner
- Octane booster
- Fuel stabilizer
- Aftermarket
-
- High-performance fuel pump
- Upgraded fuel injectors
- Fuel pressure regulator
- Diagnostic
-
- Fuel pressure gauge
- Fuel system scanner
- Leak detection kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Replace fuel filter
- Inspect fuel lines
- Check fuel pump operation
- Test fuel pressure
- Clean fuel injectors
- Notes
- Use only recommended fuel types and avoid ethanol blends above 10%
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Fuel system components
- Powertrain
- Miles: 60,000Years: 5Coverage: Fuel pump and injectors
- Emissions
- Miles: 80,000Years: 8Coverage: Evaporative emissions system
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Fuel tank and lines
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Injection molding for fuel tank
- Robotic assembly for fuel pump
- Precision machining for injectors
- Quality Control
- Pressure Testing: 100% of fuel tanksLeak Testing: All fuel system componentsPerformance Testing: Random sampling of fuel pumps
- Sustainability
-
- Recyclable fuel tank material
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.01%Recycling Rate: 95%
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines for leaks
- Check fuel filter condition
- Test fuel pressure
- Inspect fuel tank for damage
- Verify fuel pump operation
Use only OEM or equivalent replacement parts
- Replace fuel filter
- Clean fuel injectors
- Inspect evaporative emissions system
- Check fuel filler neck and cap
- Test fuel system pressure
Perform fuel system cleaning if necessary
- Replace fuel pump assembly
- Inspect and replace fuel lines if needed
- Check fuel tank for corrosion
- Test fuel pressure regulator
- Perform complete fuel system diagnostic
Consider replacing all rubber fuel lines at this interval
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2009-2013 Subaru Forester?
What type of fuel is recommended for the 2009-2013 Subaru Forester?
The 2009-2013 Subaru Forester is designed to run on regular unleaded gasoline with an octane rating of 87 or higher. Using higher octane fuel is not required and will not improve performance or fuel efficiency. Avoid using diesel or E85 ethanol blends, as they are not compatible with the engine and may cause damage.
Q2 What is the recommended maintenance schedule for the 2009-2013 Subaru Forester?
What is the recommended maintenance schedule for the 2009-2013 Subaru Forester?
The 2009-2013 Subaru Forester requires regular maintenance every 6,000 miles or 6 months, whichever comes first. Key tasks include oil and filter changes, tire rotation, and brake inspections. At 30,000 miles, replace the air filter and inspect the fuel system. Major services at 60,000 and 120,000 miles include spark plug replacement and timing belt inspection.
Q3 How do I replace the fuel filter on a 2009-2013 Subaru Forester?
How do I replace the fuel filter on a 2009-2013 Subaru Forester?
To replace the fuel filter, first, relieve fuel system pressure by disconnecting the fuel pump fuse and running the engine until it stalls. Locate the fuel filter near the fuel tank. Disconnect the fuel lines and mounting bracket, then remove the old filter. Install the new filter, reconnect the lines, and secure the bracket. Reconnect the fuel pump fuse and start the engine to check for leaks.
Q4 What should I do if my 2009-2013 Subaru Forester has poor fuel economy?
What should I do if my 2009-2013 Subaru Forester has poor fuel economy?
Poor fuel economy can result from several issues. Check for clogged air filters, improper tire pressure, or a malfunctioning oxygen sensor. Ensure the fuel injectors are clean and the spark plugs are in good condition. If the problem persists, inspect the fuel system for leaks or consult a professional for a diagnostic scan.
Q5 How can I optimize the fuel efficiency of my 2009-2013 Subaru Forester?
How can I optimize the fuel efficiency of my 2009-2013 Subaru Forester?
To optimize fuel efficiency, maintain proper tire pressure, use the recommended grade of fuel, and avoid excessive idling. Regularly replace air filters and spark plugs, and ensure the engine is properly tuned. Drive smoothly, avoiding rapid acceleration and heavy braking. Remove unnecessary weight from the vehicle and use cruise control on highways.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2009-2013 Subaru Forester Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 2009-2013 Subaru Forester.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails updates and fixes for the fuel system in 2009-2013 Subaru Forester models.
Subaru Forester Parts and Accessories Catalog
Coming SoonCatalog listing genuine parts and accessories for the 2009-2013 Subaru Forester.
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