IS 250 RWD V6-2.5L (4GR-FSE) (2007)
3. Degrease the tie rod ends EPS spline and cross member to EPS bolt contact surface.
4. Install the NEW power steering gear assembly.
5. Inspect and adjust wheel alignment.
6. Initialize the rotation angle sensor and calibrate the torque sensor zero point.
For complete installation and initialization procedures refer to TIS applicable model and model year Repair Manual:
7. After the repair is complete road test the vehicle to confirm the notchy steering feel condition is NO longer present.