GMC 2012 Canyon Owner's Manual page 270

To determine what kind of fluid to
use, see
use the proper fluid.
When windshield washer fluid is
. Always
needed, be sure to read the
manufacturer's instructions before
use. If operating the vehicle in an
area where the temperature may fall
below freezing, use a fluid that has
sufficient protection against
freezing.
Open the cap with the washer
symbol on it. Add washer fluid until
the tank is full. See
for reservoir location.