1998 Chevrolet Astro Owner's Manual - Page 243
1998 Chevrolet Astro Manual
Page 243 highlights
6. Start the engine and let it run until you can feel the upper radiator hose getting hot. Watch out for the engine cooling fan. 7. By this time, the coolant level inside the radiator filler neck may be lower.If the level is lower, add more of the proper DEX-COOL@coolant mixture through the filler neck until the level reaches the base of the filler neck. 8. Then replace the pressure cap. At any time during this procedure if coolant begins to flow out of the filler neck, reinstall the pressure cap.Be sure the arrows on the pressure cap line up like this. 5-21
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 |
6.
Start the engine and
let
it
run
until
you
can feel the
upper
radiator hose getting hot.
Watch out for
the
engine cooling fan.
filler neck
may
be
lower.
If
the
level
is
lower,
add
more
of
the proper
DEX-COOL@
coolant mixture
through the filler neck
until
the
level
reaches
the
base
of
the filler neck.
7.
By
this
time, the
coolant
level
inside
the
radiator
8.
Then
replace
the
pressure cap. At
any
time
during
this
procedure if coolant
begins
to
flow
out
of
the
filler
neck,
reinstall
the
pressure
cap.
Be
sure the
arrows
on
the
pressure cap line
up
like
this.
5-21