RDX AWD L4-2.3L Turbo (2010)
4. Remove the wheel speed sensor (A) from the knuckle (B). Do not disconnect the wheel speed sensor connector.
NOTE: Before installation, apply multipurpose grease inside the hole (C) on the knuckle.
5. Remove the lock pin (A) from the upper arm ball joint (B), then loosen the castle nut (C).
NOTE: During installation, install the lock pin after tightening the new castle nut.