1993 Pontiac Grand Am Owner's Manual - Page 223
1993 Pontiac Grand Am Manual
Page 223 highlights
Service & Appearance Care I Engine Coolant 3 (CONI) Adding Coolant To Check Coolant: When your engine is cold, the coolant level should be at FULL COLD, or a little higher. To Add Coolant: If you need more coolant, add the proper mix at the surge tank, only but when the engine iscool. If you use an improper coolant mix, your engine could overheat and be badly damaged. The reDair cost wouldn't be covered yo by warranty. Too much water in the mix can freeze and crack the engine,radiator,heater c ; and other parts. I I and radiator are hot can allow sbeam and scalding liquids to blow out and burn you badly. Never turn the surge tank pressure capieven a little-when the engine and radiator are hot. I L pressure cap when the engine Turning the surge tank