GM Service Manual Online
For 1990-2009 cars only

Rear Seat Head Restraint Replacement Utility

Removal Procedure


    Object Number: 276327  Size: MH
  1. Raise the head restraint (9) to the full up position.
  2. Insert a paper clip or a similar tool into the hole at the forward edge of the head restraint retainer (8).
  3. Press in on the tool to release the retainer clips.
  4. Lift the head restraint from the retainers.

Installation Procedure


    Object Number: 276327  Size: MH
  1. Install the head restraint (9) into the retainers (8).
  2. Push the head restraint to the full down position.
  3. Pull up in order to ensure that the head restraint is engaged with the head restraint retainers.

Rear Seat Head Restraint Replacement Extended CAb

Removal Procedure


    Object Number: 276328  Size: SH
  1. Raise the head restraint (17) to the full up position.
  2. Insert a paper clip or a similar tool into the hole at the forward edge of the head restraint retainer (16).
  3. Press in on the tool in order to release the retainer clips.
  4. Lift the head restraint from the retainers.

Installation Procedure


    Object Number: 276328  Size: SH
  1. Install the head restraint (17) into the retainers (16).
  2. Push the head restraint to the full down position.
  3. Pull up in order to ensure that the head restraint is engaged with the head restraint retainers.

Rear Seat Head Restraint Replacement Crew Cab

Removal Procedure


    Object Number: 276332  Size: LH
  1. Raise the head restraint (3) to the full up position.
  2. Insert a paper clip or a similar tool into the hole at the forward edge of the head restraint retainer (4).
  3. Press in on the tool in order to release the retainer clips.
  4. Lift the head restraint from the retainers.

Installation Procedure


    Object Number: 276332  Size: LH
  1. Install the head restraint (3) into the retainers (4).
  2. Push the head restraint to the full down position.
  3. Pull up in order to ensure that the head restraint is engaged with the head restraint retainers.

Rear Seat Head Restraint Replacement Luxury

Removal Procedure


    Object Number: 339927  Size: SH
  1. Locate the tabs (1) at the base of the rear seat headrest.

  2. Object Number: 339929  Size: SH
  3. Press in on the tabs and lift the headrest up and out of the rear seatback.

Installation Procedure


    Object Number: 339929  Size: SH
  1. Locate the headrest guides in the rear seatback.
  2. Install the headrest into the rear seatback and press down.