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.
2021 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
CVT Model
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Before handling the airbag system components, refer to "CAUTION" of "General Description" in "AIRBAG SYSTEM". Ref. to AIRBAG SYSTEM>GENERAL DESCRIPTION>CAUTION .
- Install the pedal assembly brake.
Tightening torque:
18 N.m (1.8 kgf-m, 13.3 ft-lb)
- Install the operating rod to the pedal COMPL brake.
- Install the stop light switch assembly. Ref. to BRAKE>STOP LIGHT SWITCH>INSTALLATION .
- Connect the stop light switch assembly connector.
- Install the column assembly steering. Ref. to POWER ASSISTED SYSTEM (POWER STEERING)>STEERING COLUMN>INSTALLATION .
- Install the universal joint assembly steering. Ref. to POWER ASSISTED SYSTEM (POWER STEERING)>UNIVERSAL JOINT>INSTALLATION
.CAUTION:
- Always install the universal joint assembly steering after installing the steering column to avoid damage to the universal joint assembly steering.
- Be sure to follow the tightening order and tightening torque of the universal joint assembly steering to avoid the steering effort from becoming heavy. After confirming that the steering column position is in the neutral position, tighten the universal joint assembly steering.
- Install the duct foot driver. Ref. to AIR CONDITIONER>AIR VENT DUCT>INSTALLATION>FOOT DUCT .
- Install the knee airbag module. Ref. to AIRBAG SYSTEM>KNEE AIRBAG MODULE>INSTALLATION .
- Install the cover LWR driver. Ref. to EXTERIOR/INTERIOR TRIM>INSTRUMENT PANEL LOWER COVER>INSTALLATION .
- Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
- Check that the brake light operate properly.
- Check the brake pedal. Ref. to BRAKE>BRAKE PEDAL>INSPECTION .
Factory Service Tools
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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.