Kia Optima DL3 Quiz
Maintenance

Engine Coolant

In this manual: Maintenance
Your Vehicle at a Glance — 5Safety Features of Your Vehicle — 46Vehicle Specifications — 139Driving Your Vehicle — 69What to Do in an Emergency — 18Maintenance — 64Specifications and Consumer Information — 13
~1min read

The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory.

Check the freeze protection and coolant level at least once a year: at the start of the winter season and before traveling to a colder climate.

Test yourself

A quick Kia Optima DL3 quiz: every answer comes with an explanation and a link to the manual page.