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What
to
Use
Refer
to
the Maintenance Schedule to determine what kind
of
lubricant to
use. See “Recommended Fluids and Lubricants”
in
the Index.
Engine
Coolant
The following explains your cooling system and how
to
add coolant when
it
is
low. If
you
have a problem with engine overheating, see “Engine
Overheating”
in
the Index.
The proper coolant
for
your vehicle
will:
0
Give freezing protection down to
-34°F
(-37°C).
0
Give boiling protection up to 262
OF
(
1
28
O
C).
0
Protect against rust and corrosion.
0
Help keep the proper engine temperature.
0
Let the warning lights and gages work
as
they should.
What
to
Use
Use
a
mixture of one-half
clean
wafer
(preferably distilled) and one-half
antifreeze that meets
“GM
Specification
6038-M,”
which won’t damage
aluminum parts. You can also use a recycled coolant conforming to “GM
Specification 6038-M. Use
GM
Coolant Supplement (Sealer) with a
complete coolant flush and refill.
If
you
use this mixture, you don’t need
to
add anything else.
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