2002 Buick LeSabre Owner's Manual - Page 259

7. Replace the 3800 Series II V6 engine cover shield. A. Remove the oil fill tube, with cap attached, from the valve cover. B. Insert the catch tab on the cover shield under the bracket on the engine. C. Place the hole in the cover shield over the hole in the valve cover. Install oil fill tube and cap by twisting clockwise. D. If you have the supercharged engine, install the nut in the center of the cover shield. 8. Then fill the coolant recovery tank to the FULL COLD mark. 5. Fill the radiator with the proper DEX-COOLR coolant mixture, up to the base of the filler neck. See "Engine Coolant" in the Index 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. 6. Rinse or wipe any spilled coolant from the engine and the compartment. 9. Put the cap back on the coolant recovery tank, but leave the radiator pressure cap off. 5-18