Subaru Legacy BN/BS (2015-2019) Service Manual: Lubrication(h4do)

Installation

1. Install the bulb and lens.CAUTION:Use a dry clean cloth so that no grease or water adheres to the glass portion of the bulb.2. Install the sun visor assembly.3. Connect the ground terminal to batte ...

Engine lubrication system trouble in general inspection

Before performing diagnostics, make sure that the engine oil level is correct and no oil leakage exists.TroublePossible causeCorrective actionWarning light remains ON.a. Oil pressure switch failure ...

Other materials:

Inspection
1. Check that the thermostat does not have deformation, cracks or damage.2. Check that the thermostat valve closes completely at an ambient temperature.3. Immerse the thermostat and a thermometer in water. Raise water temperature gradually, and check the temperature and valve lift when the valve beg ...