See also:

If the engine overheats
If your temperature gauge indicates overheating, you experience a loss of power, or hear loud pinging or knocking, the engine is probably too hot. If this happens, you should: 1. Pull off the roa ...

Interior Refinement
The style makeover continues into the Optima's cabin with expanded electronics melded with refreshed fascia patterns and color schemes. Based on a new platform, the standard audio system features ...

Tires and wheels
*1 Normal load : Up to 3 persons *2 High speed : above 160 km/h (100 mph) CAUTION When replacing tires, use the same size originally supplied with the vehicle. Using tires of a different size ...