Kia Rio: Hydraulic System / Oil Pump

Description and operation

Discription

Rotation of the pump builds the hydraulic pressure needed for the lubrication of the various parts of the transaxle and operation of the clutch and brakes. The oil also circulates through the torque converter and the cooler.

    Repair procedures Removal 1. Remove the under cover. (Refer to Engine Mechanical System - "Engine Room Under Cover").

    Description and operation Description The valve body is essential to automatic transaxle control and consists of various valves used to control the oil feed from the oil pump.

    Other information:

    Kia Rio 2017-2023 YB Service Manual: A/C Pressure Transducer

    Description and operation Description The A/C Pressure Transducer (APT) convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed.

    Kia Rio 2017-2023 YB Service Manual: Heater & A/C Control Unit (MANUAL)

    Components and components location Components Connector pin function NO. Connector A Connector B 1 Low Battery 2 Common ISG Battery 3 High Illumination (+)

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