2003 Cadillac Seville Owner's Manual - Page 275

A 50/50 mixture of clean, drinkable water and DEX-COOL@ coolant will: 0 Give freezing protection down to -34" F (-37" C). Give boiling protection up to 265" F (129" C). Protect against rust and corrosion. Help keep the proper engine temperature. Let the warning lights and gages work as they should. Once the transaxle fluid has been changed, the transaxle fluid change indicator must be reset. Use the following steps to reset the indicator: 1. Press the INFO button on the Driver information Center (DIC) until TRANS FLUID LIFE is displayed. 0 0 0 0 2. Press and hold the INFO RESET button until 100°/o is displayed. The indicator is now reset. The percentage of transaxle fluid life remaining may be checked at any time by pressing the INFO button several times until the TRANS FLUID LIFE message appears. Engine Coo The cooling system in your vehicle is filled with DEX-COOL@ engine coolant.This coolant is designea to remain in your vehicle for 5 years or 150,000 miles (240 000 km), whichever occurs .first, if you add only DEX-COOL@ extended life 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 on page 5-29. Notice: When adding coolant, it is important that you use onlyDEX-COOL@(siticate-free) coolant. If coolant other than DEX-COOL@ added to is the system, premature engine, heater core or radiator corrosion may result. In addition, the engine coolant will require change sooner at 30,000 miles -(50,000 km) or 24 months, whichever occurs first. Damage caused by the useof coolant other than DEX-COOL@ not covered by yournew vehicle is warranty. 5-26