What
to Use
Use a mixture of one-ha
clean
water
(preferably distilled)
and one-half
DEX-COOL
7M
(orange-colored, silicate-free)
anhfizeze that meets
GM
Specification 6277M, which
won't damage
alumhum
parts.
Use
GM
Engine Coolant
Supplement (sealer) (GM
Part
No.
3634621)
with
any
complete coolant change.
If
you use
this
mixture, you don't
need to add
anythmg
else.
I
"
A
CAUTION:
Adding only plain water to your cooling 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 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
DEX-COOL
TM
(orange-colored,
silicate-free) antifreeze.
I
NOTICE:
If
you use an improper coolant
mix,
your engine
could overheat and be badly damaged. The
repair cost wouldn't
be
covered by your
%FSAL
*
:
*.*x45.+=
-,
<.
:*
warranty. Too much water in the mix can freeze.
-
and crack the engine, radiator, heater core and
..
If
you have to add coolant more than four times a
-"
year,
,
.
.
have your dealer check your cooling system.
&$$FZt$9:
..
.
,.
:
1
NOTICE:
I
If
you use the proper coolant, you don't have
to
:
add extra inhibitors or additives which claim:.@
improve the system. These can be harmfu1.B.
::
-'
..
&*t5
.Ci
*-
-.
z
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