Chevrolet 2010 Camaro Owner's Manual page 258

6. Replace the cap and completely
tighten it.
7. Remove the cap again and look
at the fluid level on the dipstick.
When the engine is hot, the level
should be at the hot MAX level.
When the engine is cold, the
fluid level should be between
MIN and MAX on the dipstick.
To determine what kind of fluid to
use, see
use the proper fluid.
When windshield washer fluid
is needed, be sure to read the
manufacturer's instructions before
use. If operating vehicle in an area
where the temperature can fall
below freezing, use a fluid that
has sufficient protection against
freezing.
Open the cap with the washer
. Always
symbol on it. Add washer fluid until
the reservoir is full. See
for reservoir location.