Kia Optima: Electric WGT Control Actuator. Description and OperationIt operates the vain in the Waste Gate Turbocharger (WGT) and regulates the compressed air amount by the ECM's PWM signal. This actuator consists of a DC motor which actuates the vane, a 2-step gear which increases torque of the DC motor, a position sensor which detects status of the vane, an electric control unit which drives the DC motor.

Installation
Electric WGT Control Actuator. Components and Components LocationElectronic Parking Brake (EPB). Description and Operation
Description
The EPB is an electronic parking brake.
The EPB is different from existing parking systems which operated with the brake
pedal or the lever type. The EPB system sends the signal to th ...
Installation
Refer to "High Pressure Fuel Pump" in this group.
...
Description and Operation
Description
The hydraulic system consists of oil, an oil filter, an oil pump, and a valve body
(valves and solenoid valves). The oil pump is powered by the engine. ATF passes
through the oil filt ...