Subaru Impreza
Subaru Impreza

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Before checking or servicing in the engine compartment
WARNING
● Always stop the engine and apply the parking brake to prevent the vehicle from
moving.
● Always let the engine cool down. Engine parts become very hot when the engine
is ru ...
Fuel octane rating
This octane rating is the average of the Research Octane and Motor Octane numbers
and is commonly referred to as the Anti Knock Index (AKI). Using a gasoline with
a lower octane rating can cause p ...
Recommended spark plugs
Refer to “Electrical system” F12-8. ...
