Buick 2004 Park Avenue Owner's Manual page 280

5. Fill the radiator with the proper DEX-COOL
mixture, up to the base of the filler neck. See
Engine Coolant on page 5-25 for more information
about the proper coolant mixture.
If you see a stream of coolant coming from an air
bleed valve, close the valve. Otherwise, close
the valve after the radiator is filled.
5-36
6. Rinse or wipe any spilled coolant from the engine
and the compartment.
7. Replace the 3800 Series II V6 engine cover shield.
7.1. Remove the oil fill tube, with cap attached,
7.2. Insert the catch tab on the cover shield
7.3. Place the hole in the cover shield over the
7.4. If you have the supercharged engine, install
8. Then fill the coolant recovery tank to the FULL
COLD mark.
9. Put the cap back on the coolant recovery tank,
®
coolant
but leave the radiator pressure cap off.
from the valve cover.
under the bracket on the engine.
hole in the valve cover. Install oil fill tube and
cap by twisting clockwise.
the nut in the center of the cover shield.