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.

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HOMESERVICE MANUALSSUBARU2016LEGACY 2.5IREPAIR AND DIAGNOSISENGINE MECHANICALEXHAUST SYSTEM (H4DO)FRONT EXHAUST PIPEDISASSEMBLY

2016 Subaru Legacy 2.5i

Front Exhaust Pipe: Disassembly

2016 Subaru Legacy 2.5iSECTION Disassembly

Remove the front oxygen (A/F) sensor and rear oxygen sensor from front exhaust pipe. < Ref. to REMOVAL , Front Oxygen (A/F) Sensor. > < Ref. to REMOVAL , Rear Oxygen Sensor. >
Remove the center exhaust pipe from the front exhaust pipe.

Fig 1: Locating Center Exhaust Pipe Bolts
Courtesy of SUBARU OF AMERICA, INC.
Remove each cover from the front exhaust pipe.

Fig 2: Exploded View Of Front Exhaust Pipe Cover
Courtesy of SUBARU OF AMERICA, INC.

RENDER: 1.0x

NO RELATED

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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.