GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Driveline/Axle 🢒 Transfer Case - NVG 273 🢒 Transfer Case Fluid Replacement

Removal Procedure

    Important: When performing the following procedure, use only hand tools to remove and install the drain and fill plugs.


    Object Number: 1403879 Size: SH
  1. Remove the drain plug (2).
  2. Remove the fill plug (1).

Installation Procedure

    Object Number: 1403879 Size: SH
  1. Install the drain plug (2).

    2. Tighten
    Tighten the drain plug to 20 N·m (15 lb ft).

  2. Fill the transfer case to the bottom of the fill plug hole with the approved fluid.
  3. Install the fill plug (1).

    4. Tighten
    Tighten the fill plug to 20 N·m (15 lb ft).