GM Service Manual Online
For 1990-2009 cars only

Object Number: 1843592  Size: MF

Callout

Component Name

Preliminary Procedure

    • 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.
    • Clean all components in cleaning solvent and air dry.

1

Transfer Case High/Low Clutch Inner Splines

Tip
Inspect the inner splines for excessive looseness on the rear output shaft.

2

Transfer Case High/Low Clutch Teeth

Tip
Inspect the engagement teeth for chips or excessive wear.

3

Transfer Case High/Low Shift Fork Collar

Tip
Inspect the shift fork collar for wear.

4

Transfer Case High/Low Shift Fork Inserts

Tip
Inspect the inserts for wear.

5

Transfer Case High/Low Shift Fork

Tip
Inspect for cracks, broken areas, or other damage. The component must be replaced if damage is found.

6

Transfer Case Control Actuator Shaft

Tip
Inspect the shaft for straightness.

7

Transfer Case Shift Fork Spring

Tip
Inspect the spring for breakage.

8

Transfer Case High/Low Shift Fork Pin

Tip
Inspect the pin for wear.

9

Transfer Case Two/Four Wheel Drive Mode Cam Lobes

Tip
Inspect the cam lobes for wear or roughness.

10

Transfer Case Shift Detent Plunger Cam Lobes

Tip
Inspect the cam lobes for wear or roughness.

11

Transfer Case Shift Detent Lever Shaft

Tip
Inspect for scoring, brinelling, pitting, or excessive wear.

12

Transfer Case High/Low Shift Fork Cam Lobes

Tip
Inspect the cam lobes for wear or roughness.