1995 Oldsmobile Aurora Owner's Manual - Page 249
1995 Oldsmobile Aurora Manual
Page 249 highlights
Engine Coolant The following explains your cooling system and how to add coolant when it is low. If you have a problem with engine overheating, see "Engine Overheating"in the Index. The proper coolant for your Aurora will: 0 0 and refill. Use GM Engine Coolant Supplement (sealer) with any cotnplete coolant flush and refill. I f you use this mixture, you don't need to add anything else. A special procedure is required for adding sealer; see the A L I ~Service Manual. (To order a service 1nanual. see o ~ ~ "Service Publications" in the Index.) Give freezing protection down to -34°F (-37°C) Give boiling protection up to 262°F (128°C). Protect against rust and corrosion. Help keep the proper engine temperature. Let the warning lights work as they should. 0 0 0 What to Use Use a mixture of one-half c.lt.crr~ wwtor (preferably distilled) and one-half antifreeze that meets "GM Specification 182S-M," which won't damage aluminum parts. You call also use a recycled coolant conforming to GM Specification 1825-M with a complete coolant tlush