High/Low Shift Fork Replacement

WARNING: This page is about a different car, the 2014 GMC Yukon XL 1500, 2014 GMC Yukon, 2014 Chevrolet Tahoe, and 2014 Chevrolet Suburban 1500. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: High/Low Shift Fork

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Transfer Case High/Low Shift Fork Pin NOTE: Drive the pin out using a drift punch and hammer.
2	Transfer Case High/Low Shift Fork NOTE: Inspect for wear or damage in the spring seat locations. The component must be replaced if damage is found.
3	Transfer Case High/Low Shift Fork Spring Assembly NOTE: The component must be replaced if the following conditions exist: Assemble with the cut corners of the spring assembly facing the shift fork. The cam lobes are worn or rough The spring is broken
4	Transfer Case Two/Four Wheel Drive Actuator Cam Retaining Ring
5	Transfer Case Two/Four Wheel Drive Actuator Cam Spacer
6	Transfer Case Two/Four Wheel Drive Actuator Cam
7	Transfer Case High/Low Shift Fork - Service - Pin NOTE: Apply a small amount of threadlock GM P/N 12345493 (Canadian P/N 10953488), or equivalent, to the shaft of the pin before installation. Press the pin into the control actuator shaft using a brass drift until bottom.
8	Transfer Case Shift Fork Shaft Guide Screw CAUTION: Refer to Fastener Caution . Procedure Apply threadlock GM P/N 12345493 (Canadian P/N 10953488), or equivalent, to the screw threads. Tighten 5 N.m (44 lb in).