Subaru Legacy BN/BS (2015-2019) Service Manual: Front exhaust pipe

Disassembly

Remove each cover from the center exhaust pipe.(A)Center exhaust pipe(C)Band(E)Center exhaust pipe lower cover B(B)Center exhaust pipe upper cover(D)Center exhaust pipe lower cover A ...

Removal

CAUTION:Vehicle components are extremely hot after driving. Be wary of receiving burns from heated parts.1. Disconnect the ground terminal from battery sensor. NOTE2. Lift up the vehicle.3. Remove th ...

Other materials:

Inspection
1. Check the spark plug for abnormalities. If defective, replace the spark plug.(A)Terminal damage(B)Crack or damage in insulator(C)Damaged gasket2. Check the spark plug electrode and condition of the insulator. If abnormal, check and repair the cause and replace the spark plug.(1) Normal:Brown to g ...