Kia Optima: DescriptionThe Rain sensing windshield wiper system is a wiper system that, in addition to providing normal wiper functions off, mist, manual low speed, manual high speed, and wash, provides automatic control of automatic intermittent automatic low, and automatic high speeds.
When the ignition key is in the ON position, the rain sensor (A) will be activated.

System FunctionFuel Pressure Control Valve. Description and Operation
Description
Fuel Pressure Regulator Valve is installed on the high pressure
fuel pump and controls fuel flow flowing into the injectors in accordance with
the ECM signal calculated based on var ...
Tightening Torques
Item
kgf.m
N.m
lb-ft
Positive crankcase ventilation valve installation
0.19 ~ 0.29
1.9 ~ 2.8
1.4 ~ 2.1
...
Speedometer
Type A
Type B
The speedometer indicates the forward speed of the vehicle.
The speedometer is calibrated in kilometers per hour and/or miles per hour. ...