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2012 Subaru WRX Service and Repair Manual
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$29.99 USD
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Covers all 2012 WRX trims — STI Hatchback 4-Door, Base Sedan 4-Door, Base Hatchback 4-Door +1 more ·
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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2012 Subaru WRX Service and Repair Manual
Regular price
$29.99 USD
Unit price
2012 Subaru WRX service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- STI Hatchback 4-Door
- Base Sedan 4-Door
- Base Hatchback 4-Door
- STI Sedan 4-Door
Engines covered
- 2.5L 2458CC H4 GAS DOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester vehicles, 2008-2011 Impreza vehicles, 2008-2014 WRX vehicles, 2005-2014 Legacy vehicles, 2005-2014 Outback vehicles and 2006-20
Consequence
The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this
Remedy
Subaru will notify owners, and dealers will inspect the ignition switch, replacing the ignition swit
Subaru of America, Inc. (Subaru) is recalling certain 2005-2006 Subaru Baja, 2006-2011 Impreza (including WRX and STI models), 2006-2012 Tribeca, 2009-2012 Forester, Legacy, Outback, and 2012 WRX vehi
Consequence
An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou
Remedy
Subaru will notify owners, and dealers will replace the front passenger air bag inflator, free of ch
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2006 Saab 9-2X vehicles or
Consequence
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
Remedy
Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (STI included), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicle
Consequence
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
Remedy
Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicl
Consequence
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
Remedy
Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This announcement provides information on the remanufactured CVT transmission program.
This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/wheel balance is suspected.
This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
This bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully
This announcement provides information on the use of aftermarket services or tools for programming immobilizer keys/fobs.
Showing the 8 most recent of 170 technical service bulletins on file with NHTSA.
I HAD CHECKED MY OIL ABOUT A WEEK PRIOR TO THIS HAPPENING. I WAS OUT ON THE INTERSTATE ON MY WAY TO GET MY OIL CHANGED WHEN I HEARD A LOUD KNOCKING AND LOST ALL POWER STEERING AND POWER BRAKES. ALMOST
I HAD CHECKED MY OIL ABOUT A WEEK PRIOR TO THIS HAPPENING. I WAS OUT ON THE INTERSTATE ON MY WAY TO GET MY OIL CHANGED WHEN I HEARD A LOUD KNOCKING AND LOST ALL POWER STEERING AND POWER BRAKES. ALMOST
I HAD CHECKED MY OIL ABOUT A WEEK PRIOR TO THIS HAPPENING. I WAS OUT ON THE INTERSTATE ON MY WAY TO GET MY OIL CHANGED WHEN I HEARD A LOUD KNOCKING AND LOST ALL POWER STEERING AND POWER BRAKES. ALMOST
DURING NORMAL DRIVING ACTIVITIES, THE ACCELERATOR PEDAL WILL STOP FUNCTIONING. AT THIS TIME, THE CHECK ENGINE LIGHT ILLUMINATES AND THE ENGINE IDLE IS HELD STEADY AT APPROXIMATELY 1500RPM. THE CAR CAN
Other Years of the Subaru WRX
2024 Subaru WRX Service and Repair Manual2023 Subaru WRX Service and Repair Manual2022 Subaru WRX Service and Repair Manual2021 Subaru WRX Service and Repair Manual2020 Subaru WRX Service and Repair Manual2019 Subaru WRX Service and Repair Manual2018 Subaru WRX Service and Repair Manual2017 Subaru WRX Service and Repair Manual2016 Subaru WRX Service and Repair Manual2015 Subaru WRX Service and Repair Manual2014 Subaru WRX Service and Repair Manual2013 Subaru WRX Service and Repair Manual