Suburban 1/2 Ton 4WD V8-5.3L VIN Z Flex Fuel (2006)
3. Visually inspect frame and restore all damage to factory specifications using three-dimensional measuring.
IMPORTANT: If vehicle is equipped with tow hooks, discard original fasteners (Fig. 4-71).
4. Align replacement bracket lower bolt holes with tow hook mounting locations and install bolts supplied.
5. Align front edge of bracket with front edge of frame and mark upper bolt locations on frame (Fig. 4-72).
6. Rotate bracket forward and drill 13 mm (1/2 in) holes in frame at upper bolt locations (Fig. 4-73).
7. Rotate bracket back into position.