GM Service Manual Online
For 1990-2009 cars only

Rear Seat Cushion Bracket Replacement TrailBlazer EXT, Envoy XL, Envoy XUV

Removal Procedure

  1. Remove the seat from the vehicle. Refer to Rear Seat Replacement .

  2. Object Number: 828144  Size: SH
  3. Remove the rear seat bracket trim covers (1).
  4. Remove the rear seat cushion bracket mounting nuts (2).
  5. Remove the rear seat cushion bracket.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 828144  Size: SH
  1. Install the rear seat cushion bracket to the seat cushion bottom with the 4 mounting nuts (2).
  2. Tighten
    Tighten the rear seat cushion bracket mounting nuts to 25 N·m (18 lb ft).

  3. Install the rear seat bracket trim covers (1).
  4. Install the seat in the vehicle. Refer to Rear Seat Replacement .

Rear Seat Cushion Bracket Replacement TrailBlazer, Envoy, Rainier

Removal Procedure

  1. Remove the rear seat cushion assembly from the vehicle. Refer to Rear Seat Cushion Replacement .

  2. Object Number: 753713  Size: SH
  3. Remove the 2 bolts securing the bracket assembly to the seat cushion.

  4. Object Number: 753711  Size: SH
  5. Remove the bracket assembly from the seat cushion.

Installation Procedure


    Object Number: 753711  Size: SH
  1. Position the bracket assembly on the seat cushion.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 753713  Size: SH
  3. Install the 2 bolts securing the bracket assembly to the seat cushion.
  4. Tighten
    Tighten the rear seat cushion bracket bolts to 25 N·m (18 lb ft).

  5. Install the rear seat cushion assembly in the vehicle. Refer to Rear Seat Cushion Replacement .