1996 Oldsmobile Achieva Owner's Manual - Page 244
1996 Oldsmobile Achieva Manual
Page 244 highlights
When to Check and What to Use Refer to the Maintenance Schedule to determine how often you should check the fluid level in your clutch master cylinder reservoir and for the proper fluid. See "Owner Checks and Services" and "Recommended Fluids and Lubricants" in the Index. Engine Coolant The cooling system in yourvehicle is filled with new DEX-COOL R'l (orange-colored, silicate-free) engine coolant. This coolant is designed to remain in your vehicle for 5 years or 100,000miles (166 000 km), whichever occurs first. The following explains your cooling system and how to add coolant whenit is low. If youhave a problem with engine overheating, see "Engine Overheating" in the Index. A 50/50 mixture of water and the proper coolant for your Oldsmobile will: Give freezing protection down to -34°F (-37°C). 0 How to Check If you can see fluid in the reservoir, the level is acceptable. Give boiling protection up to 265 "F (129°C). Protect against rust and corrosion. Help keep the proper engine temperature. 0 Let the warning lights and gages work as they should. 6-22