2003 Chevrolet Corvette Owner's Manual - Page 262
2003 Chevrolet Corvette Manual
Page 262 highlights
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 about one-quarter turn and then stop. If you hear a hiss, wait for that to stop. A hiss means there is still some pressure left. 3. Then fill the coolant surge tank with the proper mixture, to the FULL COLD mark on the coolant surge tank. 2. Then keep turning the pressure cap slowly, and remove it. 5-33
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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
about one-quarter turn and
then
stop.
If
you
hear
a hiss, wait for that to stop.
A
hiss
means
there is still some pressure left.
remove
it.
2.
Then
keep
turning the pressure cap slowly, and
3.
Then
fill
the coolant surge tank with the proper
mixture, to the
FULL
COLD
mark on
the coolant
surge tank.
5-33