Chevrolet Metro 2000 Owner's Manual page 177

3. Fill the radiator with the proper coolant mixture, up
to the base of the filler neck. (See "Engine Coolant"
in the Index for more information about the proper
coolant mixture.)
4. Then fill the coolant recovery tank to the
FULL mark.
5. Put the cap back on the coolant recovery tank,
but leave the radiator pressure cap off.
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 coolant mixture through the
filler neck until the level reaches the base of the
filler neck.
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