gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Relays and Modules - Windows and Glass > < Electric 4WD Shifting|Page 310
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Control Module: Service and Repair

TRANSFER CASE MODULE REPLACEMENT

REMOVE OR DISCONNECT

1. Negative battery cable.
2. ECM (utility only).
3. Cowl side panel (pickup only).
4. Electrical connection.
5. Module to cowl panel screws (pickup only).
6. Module.

INSTALL OR CONNECT

1. Module.
2. Module to cowl panel screws (pickup only).
3. Electrical connection.
4. ECM (utility only).
5. Negative battery cable.

Relays and Modules - Windows and Glass > < Electric 4WD Shifting|Page 310