Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2009 Lexus SC 430FACTORY OEM SERVICE PROCEDURE
Automatic Transmission (Service Information)
- Automatic Transmission Fluid
- Extension Housing Rear Oil Seal
- Speed Sensor
- Transmission Wire
- Park / Neutral Position Switch
- Valve Body Assembly
- Floor Shift Assembly
- Automatic Transmission Assembly
- Torque Converter And Drive Plate
- Automatic Transmission Unit
- Oil Pump
- Clutch Drum And Input Shaft Assembly
- Valve Body
- Shift Solenoid Valve
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.