2015 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
- Premium Sedan 4-Door
- Base Sedan 4-Door
- Sport Sedan 4-Door
- Sport-tech Sedan 4-Door
- STI Sedan 4-Door
- Limited Sedan 4-Door
Engines covered
- 2.0L 1998CC 122Cu. In. H4 GAS DOHC Turbocharged
- --
- 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 2015-2021 WRX vehicles. The backup light switch may corrode and become inoperative, which can result in the backup lights not illuminating and th
Inoperative backup lights and an inoperative rearview camera can reduce vehicle visibility and drive
Dealers will inspect and replace the backup light switch, as necessary, free of charge. Owner notif
Subaru of America, Inc. (Subaru) is recalling certain model year 2015-2016 WRX vehicles manufactured April 10, 2015, to October 21, 2015, and Forester 2.0XT vehicles manufactured April 10, 2015, to Oc
An engine stall increases the risk of a crash.
Subaru will notify owners, and dealers will inspect the turbocharger air intake duct, and replace it
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).
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
Showing the 8 most recent of 271 technical service bulletins on file with NHTSA.
AVOIDING A VEHICLE IN BLIND SPOT. THE VEHICLE IN FRONT OF THE TRUCK IN FRONT OF ME HIT HIS BREAKS CAUSING THE TRUCK IN FRONT OF ME TO HIT HIS BREAKS, I CLIP THE RIGHT FRONT FASCIA INTO THE LEFT SEAT C
AVOIDING A VEHICLE IN BLIND SPOT. THE VEHICLE IN FRONT OF THE TRUCK IN FRONT OF ME HIT HIS BREAKS CAUSING THE TRUCK IN FRONT OF ME TO HIT HIS BREAKS, I CLIP THE RIGHT FRONT FASCIA INTO THE LEFT SEAT C
AVOIDING A VEHICLE IN BLIND SPOT. THE VEHICLE IN FRONT OF THE TRUCK IN FRONT OF ME HIT HIS BREAKS CAUSING THE TRUCK IN FRONT OF ME TO HIT HIS BREAKS, I CLIP THE RIGHT FRONT FASCIA INTO THE LEFT SEAT C
DRIVING ON STRAIGHT ROAD. STEERING WHEEL STOPPED WORKING. VEHICLE CROSSED OTHER LANE OF TRAFFIC AND CRASHED INTO SIGN AND DRAINAGE CULVERT. WAS TOTALLED FROM THE DAMAGE.
My engine starting making like a clunking sound I always have took my car for service at the dealership i own the 2015 subaru wrx premium i havenât move the car after the noise due to scare I might
Showing the 5 most serious of 73 complaints filed with NHTSA.
