Kia Optima: Vehicle identification number (VIN)

The vehicle identification number (VIN) is the number used in registering your vehicle and in all legal matters pertaining to its ownership, etc.

VIN label
The VIN is also on a plate attached to the top of the dashboard. The number on the plate can easily be seen through the windshield from outside.
Recommended SAE viscosity
number
Vehicle certification labelTCS ON/OFF MODE
In the TCS ON mode, the indicator in the instrument cluster will not be illuminated.
The indicator will illuminate when the ignition key is turned to the “ON” position,
but should go off after ...
Fuel Additives
Kia recommends that you use good quality gasolines treated with detergent additives
such as TOP TIER Detergent Gasoline, which help prevent deposit formation in the
engine. These gasolines will he ...
Fuel Pressure Control Valve. Specifications
Specification
Item
Specification
Coil Resistance (Ω)
0.5 [20°C(68°F)
...