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 better fuel economy. However, in hot weather, oil of higher viscosity is required to properly lubricate the engine.
See also:
The Inside
The interior is quiet enough at idle that one time I didn't even realize it
was running. That's when I recognized Subaru finally seems to have licked this
engine's chronic idle vibration. In this ...
When the following messages are displayed
If one of the following messages is
displayed while connecting the USB storage
device/iPod®, determine the cause
based on the following information. If you
cannot clear those messages, please ...
Remote engine start transmitter programming and programmable feature option
New transmitters can be programmed to the remote engine start system in the event that remote engine start transmitters are lost, stolen or damaged. The remote engine start system also has one program ...
