Envoy 4WD V8-5.3L VIN P (2004)
4. Remove the left hand heat vent and air conditioning vent.
5. Remove the three electrical connectors from the transfer case control module.
6. Remove the transfer case control module.
Important: When removing the transfer control module, it is not uncommon for the mounting bracket to be removed at the same time the transfer
case control module is removed.
7. Remove the transfer case control module from the mounting bracket.
Installation Procedure
Important: The following service procedure is more easily performed if the mounting bracket and the electrical connectors are installed on the
transfer case module before installing the transfer case module to the central support bracket.
