gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

NVG 149-NP (One Speed Automatic)|Page 8089 > < Case Adapter, Transfer Case|Specifications
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Case Adapter: Service and Repair
NVG 149-NP (One Speed Automatic)

Transfer Case Adapter Replacement

Removal Procedure

1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the transfer case from the vehicle. 
3. Support the transmission with a suitable jack stand.

4. Remove the rear crossmember from the frame.

5. Remove the mounting bolts from the adapter to the transmission.
6. Remove the adapter from the transmission (automatic shown).
7. Remove the seal between the transfer case and the adapter.

NVG 149-NP (One Speed Automatic)|Page 8089 > < Case Adapter, Transfer Case|Specifications