Installation Procedure

Fig 1: View Of Height Adjuster Lock & Lower Square Notch

Courtesy of GENERAL MOTORS CORP.

Ensure the guide with the height adjuster lock (1), is installed on the left hand side of the seat and the side that corresponds the lower square notch (2) in the head restraint shaft.

Fig 2: View Of Guide Locating Ribs & Notch

Courtesy of GENERAL MOTORS CORP.

Align the head restraint guide locating ribs (1) with the notch (2) in the seat back frame.
Insert the sleeve and ensure it clicks into place.