1993 Oldsmobile Silhouette Owner's Manual - Page 239

3.1L V6: Checking Coolant To Add Coolant: If you need more coolant, add the proper mix atthecoolantrecovery tank. r Add coolant mix at the recovery tank, butbe carefulnot to spill it. 3800 V6: Checking Coolant cap when the engine and radiator are hot allow can steam and scalding liquids to blow out and burn you badly. With the ak coolant recovery t n , you will almost never have to add coolant at the radiator. Never turn the radiator pressure cap-even a little-when the engine and radiator are hot coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hat enough. Don't spill coolant 237