1997 Chevrolet Cavalier Owner's Manual - Page 267

How to Check You do not need to check the fluid level unless you suspect a clutch problem. To check the fluid level, take the cap off. If the fluid reaches the step inside the reservoir, the fluid level is correct. 0 Protect against rust and corrosion. Help keep the proper engine temperature. Let the warning lights and gages work as they should. 0 Engine Coolant The cooling system in your vehicle isfilled with DEX-COOL@engine coolant. This coolant is designed to remain in your vehicle for 5 years or 150,000 miles (240 000 km), whichever occurs first, if you add onlyDEX-COOL@extended life coolant. NOTICE: I When adding coolant, it is important that you use only DEX-COOL@(silicate-free) coolant. If coolant other than DEX-COOL' is added to the system, premature engine, heater core or The following explains your cooling system and how to add radiator corrosion may result.In addition, the coolant when it is low. you have a problem with engine If engine coolant will require change sooner at overheating, see "Engine Overheating"in the Index. 30,000 miles (50 000 km) or 24 months, whichever A 50/50 mixture of water and DEX-COOL@ coolant will: occurs first. Damage caused by use of coolant the other than DEX-COOL@is not coveredby your 0 Give freezing protection down to -34°F (-37°C). new vehicle warranty. 0 Give boiling protection up to 265 "F (129°C). --