Avalanche 4WD V8-5.3L (2011)
11. Remove the cross pin by pulling it with the magnet. Discard the cross pin.
12. Using a magnet, insert a new certified cross pin without moving the case position, aligning the cross pin hole with the lock screw hole.
13. Replace the lock screw with a new one and tighten by hand until it stops. Apply a static torque of 35 Nm(26 lb ft) with a pre-set clicker wrench.
Certify the torque applying a slash through the lock screw head and the differential case.
14. Visually inspect the gasket for damage and replace if necessary.
15. Position gasket and cover pan ensuring proper alignment making sure not to damage the gasket.
