Newly developed engine coolant DEX-COOL™ was developed to last for 241 350 km (150,000 miles) or 5 years, whichever occurs first. Follow the instructions in Cooling System Draining and Filling . Ensure that only DEX-COOL™ is added when coolant is added or changed.
A 50/50 mixture of DEX-COOL™ and clean, drinkable water provides the following conditions:
| • | Freezing protection to -37°C (-34°F) |
| • | Boiling protection to 129°C (265°F) |
| • | Rust and corrosion protection |
| • | Helps keep the proper engine temperature |
| • | Allows the warning lights and the gauges to operate as designed |