Subaru Subaru Forester 2009-2013 HVAC Specifications
Subaru Subaru Forester 2009-2013

Subaru Subaru Forester 2009-2013 HVAC Specifications

Explore detailed HVAC specifications for the 2009-2013 Subaru Forester, including compressor, condenser, evaporator, and refrigerant details. Ideal for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed HVAC specifications for the 2009-2013 Subaru Forester. It includes information on system components, performance metrics, and maintenance guidelines. Use this guide to understand the HVAC system's functionality, troubleshoot issues, and ensure optimal performance. The document is organized into sections for easy navigation, with quick reference tables for key specifications.

How to Use

Use the search bar to find specific terms or components within the document. Enter keywords like 'blower motor' or 'refrigerant type' to quickly locate relevant information.

Navigate through the document using the table of contents or scroll through sections. Each major section is labeled clearly, and subsections provide detailed technical information.

Key Specifications

Cooling Capacity

12,000 BTU/h

Airflow Rate

350 CFM

Refrigerant Type

R134a

Refrigerant Capacity

18-22 oz

Filter Replacement Interval

15,000 miles

Available Specifications

HVAC System Components

This section outlines the primary components of the HVAC system in the 2009-2013 Subaru Forester. It covers the blower motor, evaporator, condenser, and compressor, along with their roles in the system.

Blower Motor
  • Located in the HVAC housing unit
  • Responsible for circulating air through the vents
  • Operates at multiple speed settings
  • Controlled by the HVAC control panel
  • Can be replaced independently of other components
  • Common issues include motor failure or noisy operation
Evaporator and Condenser
  • Evaporator cools air before it enters the cabin
  • Condenser releases heat absorbed from the cabin
  • Both are part of the refrigerant cycle
  • Made of aluminum for efficient heat transfer
  • Prone to clogging or leaks over time
  • Regular cleaning and inspection recommended

Performance Metrics

This section provides performance data for the HVAC system, including cooling capacity, airflow rates, and energy efficiency. It also includes information on system limitations and optimal operating conditions.

Cooling Capacity
  • Maximum cooling output: 12,000 BTU/h
  • Effective in temperatures up to 100°F
  • Dependent on refrigerant levels and system integrity
  • Reduced performance in high humidity
  • Regular maintenance ensures consistent output
  • System designed for quick cabin cooling
Airflow Rates
  • Maximum airflow: 350 CFM (cubic feet per minute)
  • Adjustable via fan speed controls
  • Even distribution across all vents
  • Reduced airflow may indicate clogged filters
  • Filters should be replaced every 15,000 miles
  • High airflow settings may increase noise levels

Maintenance Guidelines

This section outlines maintenance procedures to ensure the HVAC system operates efficiently. It includes tips for inspecting components, replacing filters, and troubleshooting common issues.

Filter Replacement
  • Cabin air filter should be replaced annually
  • Located behind the glove compartment
  • Signs of a dirty filter: reduced airflow or odors
  • Use OEM or equivalent replacement filters
  • Replacement process takes approximately 15 minutes
  • Regular replacement improves air quality and system efficiency
Refrigerant Checks
  • Refrigerant type: R134a
  • Recommended refrigerant level: 18-22 oz
  • Low refrigerant can cause poor cooling performance
  • Leaks should be repaired by a professional
  • Refrigerant should be recharged every 2-3 years
  • Overcharging can damage the compressor

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual-Zone
Platform
Integrated with Vehicle ECU
Material
Plastic and Aluminum
Location
Front Dashboard

Dimensions

Evaporator Core Length
12.5 inches (317.5 mm)
Evaporator Core Width
8.2 inches (208.3 mm)
Condenser Core Length
14.7 inches (373.4 mm)
Condenser Core Width
10.3 inches (261.6 mm)
Blower Motor Diameter
5.9 inches (150 mm)
Compressor Length
7.1 inches (180.3 mm)
Compressor Width
4.7 inches (119.4 mm)

Materials

Evaporator Core
Aluminum
Condenser Core
Aluminum
Blower Motor
Plastic and Copper Windings
Compressor
Aluminum Housing
Ducting
Thermoplastic

Features

Climate Control
  • Dual-Zone Temperature Adjustment
  • Automatic Temperature Regulation
  • Rear Defogger Integration
  • Cabin Air Filter
Airflow
  • Multi-Level Fan Speed
  • Adjustable Vents
  • Recirculation Mode
  • Footwell Air Distribution
Defrosting
  • Front Windshield Defrost
  • Side Mirror Defrost
  • Rear Window Defrost
Comfort
  • Heated Seats Integration
  • Air Quality Sensor
  • Humidity Control
Energy Efficiency
  • Eco Mode
  • Compressor Load Reduction
  • Idle Stop Integration

Safety Features

Overheat Protection
  • High-Pressure Cutoff Switch
  • Thermal Fuse
Air Quality
  • Cabin Air Filter
  • Pollution Sensor
System Monitoring
  • Refrigerant Level Sensor
  • Compressor Overload Protection

Comfort Features

Temperature Control
  • Precise Dual-Zone Adjustment
  • Auto Mode for Optimal Comfort
Airflow Management
  • Adjustable Vents
  • Multi-Directional Airflow
Noise Reduction
  • Quiet Blower Motor
  • Insulated Ducting
Defrosting
  • Quick Defrost Function
  • Automatic Defogging

Accessories

Filters
  • Cabin Air Filter
  • Pollen Filter
  • Activated Carbon Filter
Upgrades
  • Rear HVAC Unit
  • Heated Steering Wheel Integration
Maintenance Tools
  • Refrigerant Recharge Kit
  • AC System Flush Kit
  • Leak Detection Dye

Maintenance

Service interval
Every 12,000 miles or 12 months
Service Items
  • Inspect Refrigerant Levels
  • Check Compressor Operation
  • Replace Cabin Air Filter
  • Inspect Condenser for Debris
  • Test Blower Motor Functionality
Maintenance Notes
Use only R134a refrigerant. Ensure system is leak-free before recharging.

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Parts and Labor
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Compressor and Condenser
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Refrigerant System
Corrosion Warranty
Miles: Unlimited
Years: 5
Coverage: HVAC Housing and Ducting

Production Details

Manufacturer
Subaru Corporation
Manufacturing Process
  • Robotic Assembly
  • Precision Welding
  • Leak Testing
Quality Control
Pressure Testing: 100% of Units
Performance Testing: 100% of Units
Durability Testing: Sample Testing
Sustainability Practices
  • Recyclable Materials
  • Low-Emission Refrigerant
  • Energy-Efficient Production
Production Metrics
Units Per Day: 500
Defect Rate: 0.1%
Energy Consumption: 15 kWh per Unit

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

12,000
12
  • Inspect Refrigerant Levels
  • Check Compressor Operation
  • Replace Cabin Air Filter
  • Inspect Condenser for Debris
  • Test Blower Motor Functionality

Ensure system is leak-free before recharging.

24,000
24
  • Flush AC System
  • Inspect Evaporator Core
  • Check Electrical Connections
  • Test Temperature Sensors
  • Lubricate Blower Motor

Use only manufacturer-approved refrigerant.

60,000
60
  • Replace Compressor Oil
  • Inspect and Replace O-Rings
  • Test System Pressure
  • Check for Refrigerant Leaks
  • Perform Full System Diagnostics

Major service requires specialized tools and equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the HVAC system compatible with all 2009-2013 Subaru Forester models?

The HVAC system is compatible with all 2009-2013 Subaru Forester models, including base, premium, and limited trims. It supports both manual and automatic climate control systems. However, specific components like blower motors or control panels may vary slightly between trims. Always verify part numbers with your vehicle's VIN to ensure compatibility.

Q2

What are the maintenance requirements for the HVAC system?

Regular maintenance includes inspecting and replacing the cabin air filter every 12,000-15,000 miles, checking refrigerant levels annually, and ensuring the blower motor and vents are clean. Inspect belts and hoses for wear and tear. For optimal performance, have the system professionally serviced every 30,000 miles to check for leaks, compressor function, and overall efficiency.

Q3

How do I replace the cabin air filter in my 2009-2013 Subaru Forester?

To replace the cabin air filter, locate the filter housing behind the glove box. Open the glove box, remove the stoppers, and gently lower it. Unclip the filter housing cover, remove the old filter, and insert the new one with the airflow arrow pointing downward. Reassemble the housing and glove box. This process takes about 10-15 minutes.

Q4

What should I do if my HVAC system is not blowing cold air?

If your HVAC system is not blowing cold air, first check the refrigerant levels and look for leaks. Inspect the compressor clutch for engagement and ensure the blower motor is functioning. If the issue persists, it may be due to a faulty thermostat, clogged condenser, or electrical issues. Consult a professional for a detailed diagnosis.

Q5

How can I optimize the performance of my HVAC system?

To optimize HVAC performance, regularly clean or replace the cabin air filter, ensure refrigerant levels are correct, and keep the condenser and evaporator coils free of debris. Use the recirculation mode in hot weather to cool the cabin faster. Park in shaded areas to reduce heat buildup and minimize strain on the system.

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 HVAC Service Manual

Coming Soon

Detailed service manual covering HVAC system components, diagnostics, and repair procedures for 2009-2013 Subaru Forester models.

Subaru Technical Service Bulletin: HVAC System Updates

Coming Soon

Technical bulletin outlining updates, recalls, and common issues related to the HVAC system in 2009-2013 Subaru Forester models.

Subaru Forester HVAC Parts Catalog

Coming Soon

Comprehensive catalog of OEM HVAC parts and accessories for 2009-2013 Subaru Forester models, including part numbers and diagrams.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

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.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Subaru Specs. All rights reserved.