Subaru Forester: Fuel - Starting and operating - Subaru Forester Owner's ManualSubaru Forester: Fuel

Use of a fuel which is low in quality

Use of a fuel which is low in quality or use of an inappropriate fuel additive may cause engine damage.

See also:

Department of transportation uniform tire quality grades
The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is ...

Loading
The vehicle maximum load on the tire must not exceed the load carrying capacity of the tire on your vehicle. You will not exceed the tire’s load carrying capacity if you adhere to the loading ...

Battery
Your vehicle is equipped with a Motorcraft maintenance-free battery which normally does not require additional water during its life of service. If your battery has a cover/shield, make sure it ...