Transfer Case Housings Cleaning and Inspection for GMC Truck GMC MD Steel Tilt (W Model) 2006

1. Clean all case/housings in solvent.
2. Remove all sealant material from the sealing surfaces.
3. Inspect for the following:

•	Damaged gasket sealing surfaces (1)

•	Worn, scored, or loose bearing races or worn bearing race bores (2)

•	Damaged bolt threads (3)

•	Damaged oil seal bores (4)

•	A loose, damaged, or restricted vent tube (5)

•	Damaged speed sensor bore (6)

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Porosity

•	Damage to the exterior of the case/housings