Chevrolet CAMARO - 2011 Owner's Manual page 267

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
Oils meeting the requirements of
your vehicle should have the
dexos certification mark on the
container. This certification mark
indicates that the oil has been
approved to the dexos
specification.
for the location of the
certification mark.
Your vehicle was filled at the factory
with dexos approved engine oil.
Use of Substitute Engine Oils if
dexos is unavailable: In the event
that dexos approved engine oil is