2022 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
- 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
Subaru of America, Inc. (Subaru) is recalling certain 2022 WRX vehicles equipped with the "Eyesight" feature. The owner's manual may contain incorrect instructions for adjusting the sensitivity of th
Incorrect instructions for adjusting the sensitivity of the High Beam Assist function contained in t
Subaru will mail an owner's manual insert containing the correct information, free of charge. Owner
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This bulletin announces reprogramming file availability and provides a software update installation procedure to optimize the new Gen 4 Denso CP1 Audio and Navigation head units utilized in the models listed.
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 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.
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.
Showing the 8 most recent of 231 technical service bulletins on file with NHTSA.
My car was recently in a high speed crash with a curb. The axle broke immediately and no airbags deployed followed my the entire engine compartment catching fire.
My car was recently in a high speed crash with a curb. The axle broke immediately and no airbags deployed followed my the entire engine compartment catching fire.
My son moved my car onto the driveway, stopped it with the foot brake with the manual transmission in neutral. The hill assist was activated, so when he got out of the car the brake held long enough f
The contact owns a 2022 Subaru WRX. The contact stated that while his wife was driving at 35 MPH, the vehicle was involved in a front-end collision; however, the air bags did not deploy. The contact s
Complaint Summary: I am filing a complaint regarding a potentially defective A/C compressor that is producing abnormal noise and may indicate premature failure. Description of Issue: My vehicleâs A
Showing the 5 most serious of 33 complaints filed with NHTSA.
