GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution:  When a hood hold open device is being removed or installed, provide alternate support to avoid the possibility of damage to the vehicle or personal injury.


    Object Number: 621882  Size: SH
  1. Open and support the liftgate.
  2. Notice: Apply pressure only at the end of the liftgate/hood assist rod that you are removing or attaching. Do NOT apply pressure to the middle of the rod because damage or bending will result.

  3. Lift up the retainer clips on the assist rods using a small flat-bladed tool.

  4. Object Number: 621880  Size: SH
  5. Remove the upper end of the assist rods from the ball joint.

  6. Object Number: 621881  Size: SH
  7. Remove the lower end of the assist rods from the ball joint.
  8. Remove the assist rods from the liftgate.

Installation Procedure


    Object Number: 621881  Size: SH
  1. Position the assist rods to the liftgate.
  2. Install the upper end of the assist rods to the ball joint. Press in to place until fully seated.

  3. Object Number: 621880  Size: SH
  4. Install the lower end of the assist rods to the ball joint. Press in to place until fully seated.
  5. Remove the support from the liftgate.
  6. Close the liftgate.