Kia Optima: Input Speed Sensor. Description and OperationDescription
Input speed sensor is a vital unit that measures the rate of rotation of the input shaft inside the transaxle and delivers the readings to the TCM. The sensor provides critical input data that's used in feedback control, damper clutch control, gear setting control, line pressure control, clutch activation pressure control, and sensor fault analysis.

Installation
Input Speed Sensor. SpecificationsSeat warmer (if equipped)
The seat warmer is provided to warm the front seats during cold weather. While
the engine is running, push either of the switches to warm the driver's seat or
the front passenger's sea ...
Removal
1.
Remove the following items;
A.
Engine cover.
B.
Air cleaner assembly
and air duct (A). (Refer to "Intake and Exhaust system" in ...
Temperature control
The temperature control knob allows you to control the temperature of the air
flowing from the ventilation system. To change the air temperature in the passenger
compartment, turn the knob to th ...