Kia Optima DL3: Hydraulic System / Valve Body
Repair procedures
| Replacement |
It is not recommended to replace the valve body . If the valve body needs to be replaced, the automatic transaxle assembly should be replaced and the oil pressure characteristics should be input using the KDS. If replacing the valve body, it is not possible to input the oil pressure characteristics using the KDS and if not performing the oil pressure characteristics input procedure, a shift shock or delay may occur. |
| 1. |
Replace the automatic transaxle assembly. (Refer to Automatic Transaxle System - "Automatic Transaxle System") |
Repair procedures Inspection Automatic Transaxle Fluid (ATF) Level Check When checking the ATF level, be careful not to allow foreign substance (like dust) to enter through the filler hole.
Repair procedures Removal If ATF is leaking due to damage on O-ring, replace O-ring with a new one.
Other information:
Kia Optima DL3 2019-2026 Service and Repair Manual: Temperature Control Actuator
Components and components location Components Location 1. Temperature control actuator [LH] 2. Temperature control actuator [RH] Description and operation Description The temperature control actuator is located at the heater unit.
Kia Optima DL3 2019-2026 Service and Repair Manual: Power Mosfet
Description and operation Description It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor. Repair procedures Inspection 1. Turn the ignition switch ON.
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