Subaru Forester: Engine oil / Recommended grade and viscosity
CAUTION
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.
Change the oil and oil filter according to
the maintenance schedule in the “Warranty
and Maintenance Booklet”.
The engine oil and oil filter must be
changed more frequently than listed in
the maintenance schedule when driving
on dusty roads, when short trips are
frequently made, or when d..
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...
Other information:
New tread
Worn tread
Tread wear indicator
Each tire incorporates a tread wear
indicator, which becomes visible
when the depth of the tread grooves
decreases to 0.063 in (1.6 mm). A
tire must be replaced when the
tread wear indicator appears as a
solid band across the tread...
If this light illuminates when the engine is
running, it may indicate that the charging
system is not working properly.
If the light illuminates while driving or does
not turn off after the engine starts, stop the
engine at the first safe opportunity and
check the alternator belt...