How do you replace a transfer case control module on a 1996 GMC Suburban?

To replace the transfer case control module on a 1996 GMC Suburban, first disconnect the vehicle's battery to ensure safety. Locate the transfer case control module, which is typically found near the transfer case or under the dashboard. Unplug the electrical connectors and remove any mounting screws to take out the old module. Install the new module by reversing the steps, ensuring all connections are secure, and then reconnect the battery.