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 ...

Peppy Performance
Kia Forte LX and EX are powered by a 2.0-liter DOHC four-cylinder engine, producing 156 horsepower and 144 pound-feet of torque, that features Continuously Variable Valve Timing (CVVT) and multi-p ...

A COMFORTABLE AND SOFT RIDE (TOO SOFT)
Behind the wheel of the new Optima it’s easy to point out several more faults – although there are certainly some positive aspects to the driving experience as well. On the down-size, the ca ...