See also:

Engine cooling system
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...

FAST FACTS
1. The Optima makes 200-hp from a standard direct-injection 2.4L 4-cylinder, while achieving best-in-class 24/35-mpg (city/hwy) fuel economy. 2. Optional class exclusive features include a panoram ...

Leftlane’s bottom line
Like their Hyundai partners, Kia has the competition looking over their shoulders with good products at great prices. Add in the hefty Kia warranty and you have a great combination…just stick wi ...