2013 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
- Limited Hatchback 4-Door
- Base Sedan 4-Door
- Base Hatchback 4-Door
- STI Sedan 4-Door
- Limited 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
The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this
Subaru will notify owners, and dealers will inspect the ignition switch, replacing the ignition swit
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
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
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
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
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
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
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 185 technical service bulletins on file with NHTSA.
DRIVING EAST BOUND ON THE LONG ISLAND EXPRESSWAY NEAR EXIT 38 IN THE LEFT LANE, SUDDENLY TRAFFIC WAS BECOMING A DEAD STOP AGAIN AND I PRESSED DOWN ON THE FOOT BRAKE AND NOTHING HAPPENED SO I HIT IT AG
CLUTCH RELEASE BEARING (AKA THROW OUT BEARING) IN THE VEHICLE PREMATURELY WEARS OFF, RESULTING IN LOSS OF POWER WHILE DRIVING. MY WRX MADE SQUEAKY NOISE IN THE COLD MORNING, BUT DISAPPEARS IN AFTER
THE CLUTCH PEDAL ON MY 2013 WRX MAKES A LOUD CREAKING NOISE EVERY TIME IT'S DEPRESSED. WHEN I INVESTIGATED THE NOISE, I NOTICED THAT THE ENTIRE CLUTCH PEDAL BRACKET ASSEMBLY (ATTACHED TO THE FORWARD F
THE CLUTCH PEDAL ON MY 2013 WRX MAKES A LOUD CREAKING NOISE EVERY TIME IT'S DEPRESSED. WHEN I INVESTIGATED THE NOISE, I NOTICED THAT THE ENTIRE CLUTCH PEDAL BRACKET ASSEMBLY (ATTACHED TO THE FORWARD F
BRAND NEW OFF THE LOT CLUTCH FAILED AFTER 500 MILES. REPLACED AT NO COST, BUT DEALER ACCUSED 76-YEAR-OLD DRIVER OF BURNING RUBBER. SECOND CLUTCH GOOD, BUT STILL ENGAGES VERY HIGH AND QUICK. FREQUEN
Showing the 5 most serious of 11 complaints filed with NHTSA.
