How to fix 4x4 03 Chevy 1500 front wheels won't engage Pt.1

Replacing the wheel bearing assembly, CV axles, and getting into the front axle tube and repairing the four wheel drive on an '03 Chevy Suburban. Part one. See part two here: https://youtu.be/cxLRwBSChIE

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New Bearing assembly : https://amzn.to/2TueVDa