GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 300373  Size: SH
  1. Open the liftgate window.
  2. Support the liftgate window.
  3. Disconnect the window defogger electrical connectors, if equipped.
  4. Remove the liftgate window struts. Refer to Liftgate Window Strut Replacement .
  5. Open the liftgate in order to expose the liftgate window hinges.
  6. With an assistant, remove the liftgate window hinge pin retainers from the hinge pins.
  7. With an assistant, remove the liftgate window from the liftgate by sliding to the left.

Installation Procedure


    Object Number: 300373  Size: SH
  1. Close the liftgate.
  2. With an assistant, install the liftgate window to the liftgate by locating on pins and sliding to the right.
  3. Open the liftgate.
  4. With an assistant, install the new liftgate window hinge pin retainers.
  5. Close the liftgate and open and support liftgate window.
  6. Install the liftgate window struts. Refer to Liftgate Window Strut Replacement .
  7. Connect the liftgate window defogger electrical connectors, if equipped.
  8. Remove the support and close window.