Yukon XL 4WD V8-5.3L (2011)
6. Remove the axle shaft seal, the bearing and the wheel speed sensor ring from the axle housing using the J 45857 (1) and the J 2619-01 (2).
Installation Procedure
1. Install the wheel speed sensor ring using the J 45860 (1) and the J 8092 (2).
2. Drive the wheel speed sensor ring into the axle housing until the tool bottoms against the tube.