Installation Procedure
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Transfer Case Control Module (2) - Install
- Transfer Case Control Module Bracket Bolt (1) - Install and tighten [2x] - Fastener Specifications
- Connect the transfer case control module electrical connector.
Front Wheelhouse Liner-Left Side (3) - Install - Front Wheelhouse Liner Replacement
- Perform the transfer case shift control module programing and setup. K69 Transfer Case Control Module: Programming and Setup (NQF)K69 Transfer Case Control Module: Programming and Setup (NQH)
- Install the negative battery cable to the battery. Battery Negative Cable Disconnection and Connection (without K4B)Battery Negative Cable Disconnection and Connection (with K4B)
CAUTION:
Refer to Fastener Caution .