How do you change idler arm on 1997 GMC surburan?

To change the idler arm on a 1997 GMC Suburban, first, safely lift and secure the vehicle. Remove the front wheels for better access, then disconnect the idler arm from the steering linkage and the frame using a socket wrench. Replace the old idler arm with the new one, reattach it to the frame and steering linkage, and ensure all fasteners are tightened to the manufacturer’s specifications. Finally, reassemble the wheels, lower the vehicle, and check the steering alignment.