Q: How to remove the steering knuckle on Scion xB?
A: In order to remove the steering knuckle, firstly remove the axle hub nut and front wheel. Next, remove the front speed sensor, tie rod end and brake caliper. Take off ball joint, lower suspension arm, axle assembly and front disc. Lastly, unscrew the 4 bolts and axle hub making sure they are in position.