See also:

Competitive Warranty
The 2009 Kia Optima is covered by Kia's comprehensive warranty program, which offers unprecedented consumer protection. Included in this program are a 10-year/100,000-mile limited powertrain warra ...

Explanation of scheduled maintenance items
Engine oil and filter The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the vehicle is being driven in severe conditions, more frequent oil an ...

Windshield defrosting and defogging
WARNING: - Windshield heating. Do not use the or position during cooling operation in extremely humid weather. The difference between the temperature of the outside air and that of the winds ...