Show you how to replace the transfer case for 2002 gmc Denali?

To replace the transfer case on a 2002 GMC Denali, start by safely lifting the vehicle and securing it on jack stands. Disconnect the battery and remove the driveshafts from the transfer case. Unbolt the transfer case from the transmission and any supporting brackets, then carefully remove it from the vehicle. Install the new transfer case by reversing the removal steps, ensuring all connections are secure and fluid levels are checked before testing.