GM Service Manual Online
For 1990-2009 cars only

Object Number: 1566243  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Inspect all components or sub-components and perform any repair procedure necessary to fix the damage. If the damage cannot be repaired, replace the component or sub-component as indicated.
  2. Clean all components in cleaning solvent and air dry.
  3. The front/rear drive differential carrier assembly is only serviced as an assembly.

1

Front/Rear Drive Differential Carrier Assembly

Tip
Inspect for loose internal components, blackened in color due to heat, and resistance or rough operation while rotating internal splines.

2

Front/Rear Drive Differential Carrier Assembly Bushing

Tip
Inspect for scoring and excessive wear.

3

Transfer Case Four Wheel Drive Clutch Assembly Hub Engagement Splines

Tip

    • Inspect for scoring and excessive wear.
    • Discard if axial movement (a) of the internal splined hub exceeds 0.76 mm (0.030 in).

4

Transfer Case Rear Output Shaft Engagement Splines

Tip
Inspect for scoring and excessive wear.

5

Transfer Case Input Shaft Engagement Splines

Tip
Inspect for scoring and excessive wear.