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 Outback BaseFACTORY OEM SERVICE PROCEDURE
Exhaust System (2.5L): Muffler: Removal
CAUTION:
Vehicle components are extremely hot immediately after driving. Be wary of receiving burns from heated parts.
- Disconnect the rear exhaust pipe and muffler.
- Apply a coat of spray type lubricant to the mating area of cushion rubber.
- Remove the muffler.CAUTION: Be careful not to let the muffler contact the rear bumper.
- Remove the rear exhaust cover.
NOTE:
Perform this procedure only when required.
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.