GM Service Manual Online
For 1990-2009 cars only

Center Support and Planetary Sun Gear Removal for GMC Truck GMC MD Steel Tilt (W Model) 2003

  1. Rotate the transmission to the upright position.

  2. Object Number: 153670  Size: SH
  3. Remove the center support bolts (1).

  4. Object Number: 153671  Size: SH
  5. Remove the following components as a unit from the transmission case:
  6. • The center support (1)
    • The planetary sun gear