1993 Cadillac Seville Owner's Manual - Page 256

5. Put the cap back on the coolant recovery tank, but leave the radiator pressure capoff. you can feel the upper radiator hose getting hot. Watch out for the engine fans. 7. By this time the coolant level inside the radiator filler neck may be lower. If the level islower, add moreof the properm x through the i filler neck until the level reaches the base of the filler neck. 242