Subaru Legacy BN/BS (2015-2019) Service Manual: Reservoir tank

Wiring diagram

Radiator fan system Radiator Fan System > WIRING DIAGRAM ...

Removal

1. Disconnect the over flow hose (A) connected to the radiator filler neck from the reservoir tank.2. Remove bolts which secure the reservoir tank, and remove the reservoir tank. ...

Other materials:

Inspection
1. Check that the rear oxygen sensor has no deformation, cracks or other damages.2. Measure the resistance between rear oxygen sensor terminals.Terminal No.Standard1 and 25.6+0.8 −0.6 - (when 20°C (68°F)) ...