2003 Oldsmobile Aurora Owner's Manual - Page 268
2003 Oldsmobile Aurora Manual
Page 268 highlights
2. Then keep turning the pressure cap slowly, and remove it. 1. Park the vehicle on a level surface. 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. Turn the pressure cap slowly counterclockwise (left) about one-quarter turn and tnen stop. 3. Then fill the coolant surge tank with the proper mixture, to the FULL COLD fill mark line (4.5 inches (11 cm) from the top of the filler neck). If you hear a hiss, wait for that to stop. A hiss means there is still some pressure left. 5-35
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 |
 |
1.
Park the vehicle
on
a level surface. 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. Turn the pressure cap slowly
counterclockwise
(left) about one-quarter turn and
tnen
stop.
If you
hear
a
hiss,
wait
for that to stop.
A
hiss
means
there
is
still some pressure left.
2.
Then keep turning the
pressure cap slowly,
and
remove
it.
3.
Then
fill
the coolant
surge tank with the
proper mixture, to the
FULL
COLD
fill
mark line
(4.5
inches
(1
1
cm) from the top
of
the filler neck).
5-35