2024 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
- TR Sedan 4-Door
- Premium Sedan 4-Door
- Base Sedan 4-Door
- RS Sedan 4-Door
- Sport Sedan 4-Door
- Sport-tech Sedan 4-Door
- GT Sedan 4-Door
- Limited Sedan 4-Door
Engines covered
- 2.4L 2387CC 146Cu. In. 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
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 bulletin announces a design change to the TR690 CVT control valve body which features an enhanced line pressure sensor O-ring, designed to prevent abnormal sensor readings caused by O-ring leakage.
This bulletin announces availability of new headlamp leveler control modules designed to address cases of inaccurate vehicle inclination angles being displayed on the Center Information Display (CID).
This announcement provides information on the remanufactured CVT transmission program.
This bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT) are detected by Keyless Access with Push Button Start(KACM).
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.
Showing the 8 most recent of 146 technical service bulletins on file with NHTSA.
On February 3, 2026, while driving approximately 80 mph on Interstate 10, the manual transmission shifter bypassed the 6th gear detent entirely and moved toward the reverse gear position, creating an
The component failing is the side skirts or, as officially described in the Subaru parts diagram, the âSide Spoilerâ. It can also be found as part numbers 96051, and 96051A. It can be easily visua
On 12/3/2025 at approximately 9:46 am, I was driving at about 30 mph when a SiriusXM advertisement suddenly appeared on the infotainment screen. The pop-up took over the entire display and required ma
While driving a full screen advertisement for SirusXM takes over the entire screen on your infotainment system. You must select to close or accept the sales offer to close the advertisement and have a
On Dec 4 around 6pm driving in Chicago area. Weather has been very bad, with snow and extreme cold, leaving roadways and especially alleyways (as they do not receive regular city plow/salt) covered in
Showing the 5 most serious of 15 complaints filed with NHTSA.
