Chevrolet 1999 Monte Carlo Owner's Manual page 202

3800 V6 engine: There is one bleed valve. It is located
on the thermostat housing.
5-20
4. After the engine
cools, open the
coolant air bleed
valve or valves.
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.
6. Rinse or wipe any spilled coolant from the engine
and the compartment.
7. If you have the 3800 V6 engine, replace the
3800 Series II V6 engine cover shield.
5. Fill the radiator
with the proper
R
-
DEX COOL
coolant mixture, up
to the base of the
filler neck. (See
"Engine Coolant"
in the Index for
more information
about the proper
coolant mixture.)
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