GM Service Manual Online
For 1990-2009 cars only

Frame Brace Replacement TrailBlazer, Envoy, Bravada

Removal Procedure


    Object Number: 759221  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the 2 mounting bolts from the frame brace.
  3. Remove the frame brace from the frame.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 759221  Size: SH
  1. Install the frame brace to the frame using the 2 mounting bolts.
  2. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  3. Lower the vehicle.

Frame Brace Replacement TrailBlazer EXT, Envoy XL

Removal Procedure


    Object Number: 879650  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the mounting bolts (2) from the frame brace (1) .
  3. Remove the frame brace (1) from the frame.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 879650  Size: SH
  1. Install the frame brace (1) to the frame using the mounting bolts (2).
  2. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  3. Lower the vehicle.