How
to
Add
Coolant
to
the
Rac
2.
Then keep turning the pressure cap,
but
now
push
down
as
you
turn it. Remove the pressure cap.
’
.
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 counterclockwise until it first
stops. (Don’t press down while turning the
pressure cap.)
If
you
hear a hiss, wait for that to stop.
A
hiss means
there
is
still some pressure left.
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5-19