Kia Optima: PartsWhen replacing parts, use KIA MOTORS genuine parts.

Disassembly
ReplacementIntake Air Temperature Sensor (IATS). Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the IATS connector.
3.
Measure resistance between the IATS terminals 3 and
4.
...
Release Residual Pressure in Fuel Line
Whenever the high pressure fuel pump, fuel pipe,
delivery pipe, or injector is removed immediately after shutting off
the engine, an ...
Tire Chains
Mount snow chains on your vehicle when warranted by driving conditions or required
by local laws. Make sure the chains are the correct size for your tires. Install
them only on the front tires. If ...