GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2029676  Size: SH
  1. Clean the front differential transfer drive gear assembly (14) in solvent and air dry.
  2. Inspect the gears for the following:
  3. • Chipped teeth
    • Metal debris embedded in the teeth
    • Excessive wear
    • Abnormal wear pattern
  4. If any of the above conditions are found replace the front differential transfer drive gear assembly. This assembly is serviced only as a complete assembly.