Subaru Subaru Forester 2009-2013 Exhaust Specifications
Explore detailed exhaust system specifications for the 2009-2013 Subaru Forester, including components like the catalytic converter, muffler, and tailpipe. Ideal for repairs, upgrades, and maintenance.
Overview Specifications
This document provides detailed specifications and technical information about the exhaust system of the 2009-2013 Subaru Forester. It is designed to assist users in understanding the components, performance, and maintenance requirements of the exhaust system. Use the search and navigation instructions to quickly locate specific details or browse through sections for comprehensive information.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords like 'catalytic converter' or 'muffler' to jump directly to relevant sections.
Navigate through the document by scrolling through sections or using the table of contents. Each section is organized into subsections for easy access to detailed information.
Key Specifications
Exhaust Diameter
2.25-2.5 inches
Catalytic Converter Type
Three-way catalytic
Muffler Material
Aluminized steel
Emission Compliance
EPA Tier 2, CARB LEV II
Backpressure
1.5-2.5 psi
Available Specifications
Exhaust System Components
This section outlines the primary components of the exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. It provides details on their functions, materials, and placement within the vehicle.
Exhaust System Components
This section outlines the primary components of the exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. It provides details on their functions, materials, and placement within the vehicle.
Exhaust Manifold
- Made of cast iron or stainless steel for durability.
- Collects exhaust gases from the engine cylinders.
- Designed to withstand high temperatures and pressure.
- Directs gases to the catalytic converter.
Catalytic Converter
- Reduces harmful emissions by converting pollutants into less harmful gases.
- Contains a ceramic or metallic substrate coated with catalysts.
- Located between the exhaust manifold and the muffler.
- Requires periodic inspection for clogging or damage.
Muffler
- Reduces noise levels by dampening sound waves.
- Constructed from aluminized steel for corrosion resistance.
- Includes internal baffles and chambers for sound absorption.
- Positioned near the rear of the vehicle.
Performance Specifications
This section covers the performance characteristics of the exhaust system, including flow rates, backpressure, and emission standards. It also highlights the impact of the exhaust system on engine efficiency and fuel economy.
Performance Specifications
This section covers the performance characteristics of the exhaust system, including flow rates, backpressure, and emission standards. It also highlights the impact of the exhaust system on engine efficiency and fuel economy.
Flow Rate
- Optimized for efficient gas expulsion.
- Supports engine output of up to 170-250 horsepower.
- Ensures minimal restriction for improved performance.
- Designed to handle varying engine loads.
Backpressure
- Balanced to maintain engine efficiency.
- Prevents excessive pressure buildup in the exhaust system.
- Critical for turbocharged models to avoid performance loss.
- Monitored during routine maintenance checks.
Emission Standards
- Complies with EPA and CARB regulations.
- Reduces CO, NOx, and hydrocarbon emissions.
- Equipped with O2 sensors for real-time monitoring.
- Supports PZEV (Partial Zero Emission Vehicle) certification.
Maintenance and Troubleshooting
This section provides guidance on maintaining the exhaust system and diagnosing common issues. It includes tips for inspection, cleaning, and replacing components to ensure longevity and optimal performance.
Maintenance and Troubleshooting
This section provides guidance on maintaining the exhaust system and diagnosing common issues. It includes tips for inspection, cleaning, and replacing components to ensure longevity and optimal performance.
Inspection
- Check for rust, cracks, or leaks in the exhaust system.
- Inspect hangers and brackets for wear or damage.
- Verify the integrity of gaskets and seals.
- Use a smoke test to detect leaks.
Cleaning
- Remove carbon buildup from the exhaust manifold.
- Clean the exterior of the muffler to prevent corrosion.
- Use specialized cleaners for the catalytic converter.
- Avoid abrasive materials that could damage components.
Replacement
- Replace worn-out components with OEM or aftermarket parts.
- Ensure proper alignment during installation.
- Tighten bolts and clamps to specified torque levels.
- Test the system for leaks after replacement.
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Component Specifications
Overview
- Type
- Dual exhaust system
- Configuration
- Single exit, rear-mounted
- Platform
- Subaru Forester 2009-2013
- Material
- Stainless steel
- Location
- Underbody, rear section
Dimensions
- Overall Length
- 72 inches (182.88 cm)
- Pipe Diameter
- 2.25 inches (5.715 cm)
- Muffler Length
- 24 inches (60.96 cm)
- Muffler Width
- 8 inches (20.32 cm)
- Muffler Height
- 6 inches (15.24 cm)
- Tailpipe Length
- 12 inches (30.48 cm)
- Tailpipe Diameter
- 3 inches (7.62 cm)
Materials
- Exhaust Pipe
- 409 stainless steel
- Muffler Body
- Aluminized steel
- Tailpipe
- 304 stainless steel
- Gaskets
- Graphite and steel composite
- Hangers
- Rubber and steel
Features
- Performance
-
- Optimized flow design
- Reduced backpressure
- Enhanced exhaust scavenging
- Durability
-
- Corrosion-resistant materials
- Heat-resistant coatings
- Reinforced hangers
- Noise Reduction
-
- Chambered muffler design
- Sound-dampening insulation
- Tuned exhaust note
- installation
-
- Direct bolt-on fitment
- Pre-drilled mounting points
- Compatible with OEM hangers
- Aesthetics
-
- Polished tailpipe finish
- Sleek muffler design
- Integrated heat shield
Safety Features
- Heat Management
-
- Heat shields on critical components
- Thermal insulation on pipes
- Structural integrity
-
- Reinforced welds
- High-tensile hangers
- Emissions Compliance
-
- Meets EPA standards
- Compatible with catalytic converter
Comfort Features
- Noise Level
- 72 dB at idle, 85 dB at full throttle
- Vibration Dampening
-
- Rubber isolators
- Flexible joints
- Heat Dissipation
-
- Insulated underbody panels
- Vented heat shields
Accessories
- Performance Upgrades
-
- High-flow catalytic converter
- Aftermarket muffler
- Exhaust tip extensions
- Maintenance Tools
-
- Exhaust hanger removal tool
- Gasket scraper
- Torque wrench
- Protective Gear
-
- Heat-resistant gloves
- Safety goggles
- Ear protection
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect for leaks
- Check hanger integrity
- Clean exhaust tips
- Tighten bolts and clamps
- Inspect heat shields
- Maintenance Notes
- Avoid harsh chemicals on stainless steel components. Use OEM gaskets for replacements.
Warranty
- Standard Warranty
- Miles: 36,000Years: 3Coverage: Defects in materials and workmanship
- Corrosion Warranty
- Miles: 60,000Years: 5Coverage: Perforation due to rust
- Performance Warranty
- Miles: 50,000Years: 4Coverage: Flow and noise level guarantees
- Warranty Terms
- Non-transferable, requires professional installation
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Laser-cut components
- Robotic welding
- Pressure testing
- Quality Control
- inspection: 100% visual and pressure testingTolerances: ±0.5mm on all dimensions
- Sustainability Practices
-
- Recycled stainless steel
- Low-emission manufacturing
- Waste reduction initiatives
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Energy Usage: 15 kWh per unit
Service Information for exhaust Service
Maintenance and service requirements specific to this component
- Inspect exhaust system for leaks
- Check hanger and mount integrity
- Tighten all bolts and clamps
- Clean exhaust tips
- Inspect heat shields for damage
Use OEM gaskets for any replacements to ensure proper fit and seal.
- Perform full exhaust system inspection
- Check for corrosion or rust
- Replace worn hangers
- Inspect catalytic converter
- Test exhaust backpressure
Specialized tools may be required for backpressure testing.
- Replace exhaust gaskets
- Inspect and replace heat shields if necessary
- Check for exhaust system alignment
- Perform noise level testing
- Inspect and clean oxygen sensor ports
Major service may require removal of the exhaust system for thorough inspection.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is this exhaust system compatible with all 2009-2013 Subaru Forester models?
Is this exhaust system compatible with all 2009-2013 Subaru Forester models?
This exhaust system is designed to be compatible with all 2009-2013 Subaru Forester models, including both naturally aspirated and turbocharged variants. It is engineered to fit the factory mounting points and hangers, ensuring a seamless installation. However, it is recommended to verify compatibility with your specific trim level and engine type before purchase, as slight variations may exist.
Q2 What maintenance is required for the exhaust system?
What maintenance is required for the exhaust system?
Regular maintenance for the exhaust system includes inspecting for rust, corrosion, or damage, especially in harsh climates. Check the gaskets and hangers for wear and replace them as needed. Ensure all bolts and connections are tight to prevent leaks. Cleaning the exterior with a mild detergent can help maintain its appearance. Periodic inspections every 6-12 months are recommended to ensure optimal performance.
Q3 How do I install or replace the exhaust system on a 2009-2013 Subaru Forester?
How do I install or replace the exhaust system on a 2009-2013 Subaru Forester?
To install or replace the exhaust system, first, safely lift the vehicle and secure it on jack stands. Remove the old exhaust by loosening the bolts at the manifold and mid-pipe connections. Detach the hangers and carefully lower the old system. Install the new exhaust by aligning it with the hangers and tightening the bolts securely. Ensure all connections are leak-free and double-check the alignment before lowering the vehicle.
Q4 What should I do if my exhaust system is making unusual noises?
What should I do if my exhaust system is making unusual noises?
Unusual noises from the exhaust system, such as rattling or hissing, often indicate loose components, leaks, or damaged parts. Inspect the hangers, bolts, and gaskets for tightness and wear. Check for holes or cracks in the pipes or muffler. If the issue persists, consult a professional mechanic to diagnose and repair the problem, as ignoring it can lead to reduced performance or safety hazards.
Q5 How can I optimize the performance of my exhaust system?
How can I optimize the performance of my exhaust system?
To optimize performance, ensure the exhaust system is free of leaks and restrictions. Upgrading to a high-flow catalytic converter or performance muffler can improve airflow and power output. Regularly inspect and clean the system to prevent buildup. Pairing the exhaust with a tuned engine management system can further enhance performance. Always follow manufacturer guidelines to avoid voiding warranties or causing damage.
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: Exhaust System Updates
Coming SoonDetails updates and fixes for common exhaust system issues in 2009-2013 Subaru Forester models.
Subaru Forester Parts and Accessories Catalog
Coming SoonCatalog listing OEM and aftermarket parts, including exhaust systems, for the 2009-2013 Subaru Forester.
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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.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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