1997 Buick Skylark Owner's Manual - Page 220

3. Then fill the coolant surge tank with the proper mix, 4. With the coolant surge tank pressure cap start the off, engine and let it run until you feel the upper can up to FULL COLD or just above the small cylinder radiator hose getting hot. Watch out for the at the base of the opening. engine fan. By this time, the coolant level inside the coolant surge tank may lower. If thelevel is lower, add be more of the proper mix to the coolant surge tank until the level reaches FULL COLD mark. the 5-21