Sierra 1500 2WD V8-5.3L Hybrid (2004)
3. Remove the head restraint retainers from the seat back frame by squeezing the retaining tabs together at the base of the guide(s) and lifting up.
Installation Procedure
1. Install the head restraint retainers by pressing into the seat back frame until the retaining tabs snap into place at the bottom of the frame opening.
2. Position the cardboard panel to the seat back frame and install the panel fasteners.
3. Install the seat back trim cover.
