1994 Chevrolet Suburban Owner's Manual - Page 224
1994 Chevrolet Suburban Manual
Page 224 highlights
NOTICE: In cold weather, water can freeze and crack the engine, radiator, So use the recommended coolant. heater core and other parts. 1. You can remove the coolant surge tank pressure cap when the cooling system, including the coolant surge tank pressure cap and upper radiator hose, is no longer hot. 5-21
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NOTICE:
In
cold
weather,
water
can
freeze
and
crack
the
engine,
radiator,
heater
core
and
other
parts.
So
use
the
recommended
coolant.
1.
You can remove the coolant surge tank pressure cap when
the
cooling
system, including the coolant surge tank pressure cap and upper
radiator
hose,
is no longer hot.
5-21