The recommended weight is 5W30, energy conserving. Most conventional motor oils of this weight will work for this engine. Capacity is 3.6 quarts.
There is no such thing as "feon".
The 2003 Kia Rio has a 5-speed manual.
The 2003 Kia Optima has a 5-speed manual.
The 2003 Kia Sorento has a 4-speed automatic.
The 2003 Kia Sedona has a 5-speed automatic.
The 2003 Kia Rio runs on regular unleaded.
The 2003 Kia Optima runs on regular unleaded.
The 2003 Kia Sorento runs on regular unleaded.
The 2003 Kia Sedona runs on regular unleaded.
10w40
Where is the knock sensor for a 2003 kia spectra
05 kia sorento ex, what kind of oil?