Subaru Forester: Synthetic oil - Engine oil - Maintenance and service - Subaru Forester Owner's ManualSubaru Forester: Synthetic oil

You should use synthetic engine oil that meets the same requirements given for conventional engine oil. When using synthetic oil, you must use oil of the same classification, viscosity and grade shown in this Owner’s Manual. Refer to “Engine oil”. Also, you must follow the oil and filter changing intervals shown in the Warranty and Maintenance booklet.

NOTE
Synthetic oil of the grade and viscosity noted in chapter 12 is the required engine oil for optimum engine performance.

Conventional oil may be used if synthetic oil is unavailable.

    Recommended grade and viscosity
    Use only engine oil with the recommended grade and viscosity. Refer to “Engine oil”. NOTE Engine oil viscosity (thickness) affects fuel economy. Oils of lower viscosity provide bette ...

    Cooling system
    Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray ...

    See also:

    Cleaning the interior of your vehicle
    After cleaning the interior of your vehicle with water, cleaner or similar, wipe and dry in a shady, well-ventilated area. CAUTION: ● Do not use organic substances (solvents, kerosine, alco ...

    A word about your keys
    The keys for your vehicle are double-sided. You can insert the keys into the locks with either side up. Vehicle Key The keys for your new vehicle are enclosed in a plastic bag with the key co ...

    Operation
    If the driver and/or front passenger have/ has not yet fastened the seatbelt(s) when the ignition switch is turned to the “ON” position, the seatbelt warning light(s) will flash for 6 seco ...