When To Add Engine Oil; Selecting The Right Engine Oil - Buick 2011 Lacrosse Owner's Manual

If the oil is below the cross-hatched
area at the tip of the dipstick, add
one liter/quart of the recommended
oil and then recheck the level. See
Selecting the Right Engine Oil for
an explanation of what kind of oil to
use. For engine oil crankcase
capacity, see
See
engine oil fill cap.
Add enough oil to put the level
somewhere in the proper operating
range. Push the dipstick all the way
back in when through.
.

Selecting the right engine oil

depends on both the proper oil
specification and viscosity grade:
Use and ask for engine oils with the
dexos certification mark. Oils
meeting the requirements of your
vehicle should have the dexos
certification mark on the container.
for the location of the
This certification mark indicates that
the oil has been approved to the
dexos specification.
Your vehicle was filled at the factory
with dexos approved engine oil.