1996 Chevrolet Astro Owner's Manual - Page 189
1996 Chevrolet Astro Manual
Page 189 highlights
How to Add Coolant to the Radiator 1. You can remove the radiator pressure cap when the cooling system, including the radiator pressure cap upper radiator hose, is no longer and hot. Turn the pressure cap slowlyto the left until it first stops. (Don't press down while turning the pressure cap.) 5- 17
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How
to
Add
Coolant to the
Radiator
1.
You can remove the radiator pressure cap when the cooling
system,
including
the
radiator
pressure
cap
and upper radiator hose, is
no
longer
hot. Turn the pressure
cap
slowly
to
the
left until it
first stops. (Don’t
press down while turning the
pressure
cap.)
5-
17