Owner`s manual
What to
Use:
Use a mixture of one-half
clean water
(preferably distilled) and one-half
antifreeze that meets
“GM
Specification
1825M,”
which won’t damage aluminum
parts. You can also use a recycled coolant
conforming to
GM
Specification
1825M
with
a complete coolant flush and refill.
If you use this mixture, you don’t need to
add anything else.
Adding
only
plain
water
to
-
b
your coding system
can
be
dangerous. Plain water,
or
some
other
liquid
like
alcohol,
can
boil
before
the
proper
coolant
mix
will.
Your
vehicle’s
coolant
warning
system
is
set
for the
proper
coolant
I
mix.
With plain
water
or
the
wrong
mix,
your
engine could
get
too
hot
but
you
wouldn’t
get
the
overheat
warning. Your
engine
could catch
fire
and
YOU
or
others
could
be
burned. Use
a
50/50
mix
of
clean
water
and
a
proper
antifreeze.
--
I
If you use an improper coolant mix,
your engine could overheat and be
badly damaged. The repair cost
wouldn’t be covered by your
warranty.
Too
much water
in
1-
mix
can freeze and crack the engine,
radiator, heater core and other parts.
239