Chevrolet 1997 Monte Carlo Owner's Manual page 199

4. Fill the radiator with the
proper DEX-COOL@
coolant mixture,
up to the base of
the filler neck.
If you see a stream of coolant coming from an air
bleed valve, close
the
valve. Otherwise, close the
valves after the radiator is filled.
5 . Rinse or wipe any spilled coolant from the engine
and the compartment.
6. Then fill the coolant recovery tank to the
COLD mark.
7. Put the cap back on the coolant recovery tank, but
leave the radiator pressure cap off.