Automatic Transmission

Valve Body Components and Component Location

~1min read

Component Location

1. Automatic Transaxle 2. Valve Body Assembly

Component

1. Pressure Control Valve (PCV) Adjusting Screw 8. Under Drive Brake Control Solenoid Valve (UD/B)
2. Solenoid Valve Bracket 9. 2-6 Brake Control Solenoid Valve (2-6/B)
3. Oil Temperature Sensor 10. 35R Clutch Control Solenoid Valve (35R/C)
4. Line Pressure Control Solenoid Valve 11. Torque Converter Control Solenoid Valve (T/CON)
5. SS-A Solenoid Valve (ON/OFF) 12. LR/B Pressure Port
6. SS-B Solenoid Valve (ON/OFF) 13. UD/B Pressure Port
7. Overdrive Clutch Control Solenoid Valve (OD/C) 14. Accumulator

Valve Body Flow

1. Cooler 9. Lubrication (Front)
2. From Cooler 10. 35R Clutch Pressure
3. Lubrication (Rear) 11. 2-6 Brake Pressure
4. Boost Pressure 12. From Oil Pump
5. Pressure Reduction (Red 2) 13. To Oil Pump
6. Pressure Reduction (Red 1) 14. Under Drive Brake Pressure
7. Engine Clutch Pressure 15. Low and Reverse Pressure
8. Lubrication (Engine Clutch) ?

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.