1999 Chevrolet Monte Carlo Owner's Manual - Page 203
1999 Chevrolet Monte Carlo Manual
Page 203 highlights
yellowblue 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. 9. Put the cap back on the coolant recovery tank, but leave the pressure cap off. 10. Start the engine and let it run until you can feel the upper radiator hose getting hot. Watch out for the engine cooling fans. 11. By this time, the coolant level inside the radiator filler neck may be lower. If the level is lower, add more of the proper DEX-COOLR coolant mixture through the filler neck until the level reaches the base of the filler neck. 8. Then fill the coolant recovery tank to the COLD mark. 5-21