1995 Cadillac Eldorado Owner's Manual - Page 284

To Check Coolant When your engine is cold, the coolant level shouId be at the proper fill level, which is two and ahalf inches (60 mm) below the base of the fill neck. Use a flashlight as necessary to see into the tank. To Add Coolant If you need more coolant, add proper mix at the surge tank, but only the when the engine is cool. When replacingthe pressure cap,make sure it is tight. SURGE TANK PRESSURE CAP -~ NOTICE: Your surge tank cap is a 15 psi (105 kPa) pressure-type cap and must be tightly installed to prevent coolant loss and possible engine damage from overheating. Be sure the arrowson the cap line up with the overflow tube on the radiator neck. filler If your surge tank pressurecap needs to be replaced an AC@cap is recommended. 6-25