GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 321599  Size: SH
  1. Measure the height of the hood adjust front bumper before removing in order to aid in adjustment.
  2. Rotate the hood adjust front bumper counterclockwise.

Installation Procedure


    Object Number: 321599  Size: SH
  1. Rotate the hood adjust front bumpers clockwise until the hood adjust front bumper is at the same height as measured before removal.
  2. Check the alignment of the hood panel assembly.
  3. Ensure the top of the hood is flush with the fenders and parallel to the grille.

  4. Rotate the bumper clockwise or counterclockwise in order to align the hood.