BUY THIS PART: https://www.1aauto.com/1A/ChassisSuspension/GMC/Sierra/1ASSL00017?utm_source=YouTube&utm_medium=description&utm_campaign=videodesc&utm_term=B515N144WOQ
1A Auto shows you how to repair, install, fix, change or replace the front stabilizer sway bar links on a 2002 GMC Sierra. This is the same for the 99, 00, 01, 02, 03, 04, 05 and 06 GMC Sierra and Chevrolet Silverado as well as many other GM trucks and some Ford/Mercury vehicles that have this style stabilizer end link.