GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

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

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