1993 Cadillac DeVille Owner's Manual - Page 292

Adding Coolant To Check Coolant: When your engine is cold, the coolantlevel should beat "FULL COLD," or alittle higher. When your engine is warm, the level should be up to "FULL HOT," or a little higher. To Add Coolant: If you need more coolant,add the proper mix at the coolant recovery tank. -z. ? ' lhrning the radiator pressure cap when the engine and radiator *si: A CAUTION: I are hot can allow steam and scalding liquids toblow out and burn you badly. With the coolant recovery tank, you will almost never have to add coolant at the radiator. Never turn the radiator pressure cap -- even q little -- when t k e n le and -. radiator are hot. sz. -_... w