1998 Oldsmobile Aurora Owner's Manual - Page 236
1998 Oldsmobile Aurora Manual
Page 236 highlights
/r\ 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 mixturewill. Your vehicle's coolant warning system is set for the proper coolant mixture. With plain water the wrong mixture, or your engine could get too hot but wouldn't you get the overheat warning. Your engine could catch fire and or others could be burned. you Use a 50/50 mixture of clean water and DEX-COOL@coolant.
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 |
 |
/r\
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
mixture will. Your vehicle’s coolant
warning
system
is
set
for
the
proper
coolant
mixture.
With
plain
water
or
the
wrong
mixture,
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
mixture
of
clean
water
and
DEX-COOL@
coolant.