Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2015 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
Mechanical Component Locations
Select a section or procedure below to view factory instructions:
A/T & M/T DifferentialsAir Bag SystemAnti-Theft System - Security And LocksAxle Shafts, Propeller Shaft & HubsBrake SystemContinuously Variable Transaxle (CVT)Emission Control System (Except STI)Emission Control System (STI)Engine Cooling System (Except STI)Engine Cooling System (STI)Engine Ignition System (Except STI)Engine Ignition System (STI)Engine Intake System (Induction) And Turbocharger (Except STI)Engine Intake System (Induction) And Turbocharger (STI)Engine Lubrication System (Except STI)Engine Lubrication System (STI)Engine Mechanical System (Except STI)Engine Mechanical System (STI)Exhaust System (Except STI)Exhaust System (STI)Exterior Body PanelsExterior Trim & Interior TrimFront Suspension SystemFuel Injection System (Except STI)Fuel Injection System (STI)General InformationHorn SystemHVAC System (Heater, Ventilator And A/C)M/T Clutch SystemManual Transaxle & Differential (TY75) (W/O STI)Manual Transaxle & Differential (TY85) (STI)Parking Brake SystemPower Steering SystemRear Suspension SystemSeat Belt SystemSeat System - SeatsSpeed Control System (Except STI)Speed Control System (STI)Starting System & Charging System (Except STI)Starting System & Charging System (STI)SunroofTires, Wheels & Tire Pressure Monitoring System (TPMS)Transmission Control SystemsVehicle Dynamics Control (VDC) SystemWindow Glass & Mirrors
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.