1999 Chevrolet Camaro Owner's Manual - Page 236
1999 Chevrolet Camaro Manual
Page 236 highlights
yellowblue 2. Then keep turning the pressure cap, but now push down as you turn it. Remove the pressure cap. 3. Fill with the proper DEX-COOLR coolant mixture. 4. Continue to fill the radiator up to the base of the filler neck. 5. Rinse or wipe the spilled coolant from the engine and compartment. 6. Start the engine and allow it to run in idle for approximately four minutes. By this time, the coolant level inside the radiator will be lower. Add more of the proper mixture through the filler neck until the level reaches the base of the filler neck. CAUTION: You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hot enough. Don't spill coolant on a hot engine. 5-20