Kia Optima Hybrid: Hydraulic System / Valve Body Description and Operation

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Automatic Transaxle System / Hydraulic System / Valve Body 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. Specifically, these valves consist of pressure regulator valves, oil redirection valves, shift valves, and manual valves. The body also features electronic solenoid valves that ensure smooth gear changes.

Fluid Repair procedures

Inspection ATF level Check When checking the ATF level, be careful not to enter dust, foreign matters, etc. from fill hole. 1. Remove the air duct (A). 2. Remove the eyebolt (A). 3. Add ATF ...

Valve Body Components and Components Location

Component Location 1. Automatic transaxle2. Valve body assembly Component 1. Pressure Control Valve(PCV) adjust screw8. Underdrive Brake Control Solenoid Valve(UD/B)2. Solenoid valve bracket9. 26 Brake ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Seat Heater Switch Repair procedures

Inspection Front Seat Heater Switch 1. Disconnect the negative (-) battery terminal. 2. Remove the floor console upper cover. (Refer to the BD group - "Console") 3. Remove the seat heater switch connectors from the floor console upper cover (A). 4. Operate each seat heater switch and check that continuity ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Repair procedures

Inspection Front Door Lock Actuator Inspection 1. Remove the front door trim. (Refer to the BD group - "Front door") 2. Remove the front door module. 3. Disconnect the 7P connector from the actuator. 4. Check actuator operation by connecting power and ground according to the table. To prevent damage ...