Transfer Case Two/Four Wheel Drive Actuator Replacement

WARNING: This page is about a different car, the 2013 GMC Yukon XL, 2013 GMC Yukon, 2013 Chevrolet Tahoe, 2013 Chevrolet Suburban, and 2013 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Two/Four Wheel Drive Actuator, Seal & Bolts

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Two/Four Wheel Drive Actuator Bolts (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 18 (13 lb ft)
2	Two/Four Wheel Drive Actuator
3	Two/Four Wheel Drive Actuator Seal Procedure Use J 45278 seal remover and J 23907 slide hammer to remove the seal from the actuator. Use the J 44907 bearing installer to install the seal to the actuator. TIP: Remove the seal from the actuator ONLY if seal replacement is necessary. Special Tools J 23907 Slide Hammer J 44907 Bearing Installer J 45278 Seal Remover