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Rear Seat Back Bolster Replacement

Fig 1: Rear Seat Back Cushion Bolster
GM2019843Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Rear Seat Back Cushion Bolster
WARNING:

Refer to SIR Warning .

WARNING:

Do not repair or replace the seat stitching or seams in the seat back trim cover with an internal mounted seat side airbag module. Replace the complete seat back trim cover from the OEM. Non-OEM seat stitching may cause improper airbag deployment which could result in personal injury.

Procedure

  1. Disable the SIR system. Refer to SIR Disabling and Enabling
  2. Pull the upper seat back cushion bolster forward. A high amount of force will be required.
    NOTE:

    If equipped, fold rear seat back cushion down to gain better access to back of bolster. Use a flat bladed short screw driver to aid in releasing the retainer from the bolster's retaining bar.

  3. Pull the seat back cushion bolster up.
  4. Disconnect the electrical connector.
  5. Remove rear seat back cushion bolster.
  6. Inspect the high retention retainer and sheet metal interface for flushness. Replace retainer as required if

    damage occurs during removal.

  7. Remove the rear seat side inflatable module. Refer to Rear Seat Outboard Seat Back Airbag Replacement .
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