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Home › Chevrolet › 2021 › Suburban Z71 › Repair and Diagnosis › Collision › Body Panels › Body Panel Replacement › Body Panel Replacement › Frame Brace Replacement › Installation Procedure

Installation Procedure

    NOTE:

    Prepare service part before installation.

  1. Prepare frame rail reinforcement per installation requirements.
  2. Prepare all joining surfaces for welding as necessary.
  3. Apply weld-thru coating or equivalent to all welding surfaces. Anti-Corrosion Treatment and Repair
    GM5041660Courtesy of GENERAL MOTORS COMPANY
  4. Position frame rail reinforcement (1) to vehicle using 3-dimensional measuring equipment and clamp into place.
    GM5041658Courtesy of GENERAL MOTORS COMPANY
  5. Verify the frame measurements 3-dimensionally to ensure proper position of the frame rail reinforcement.
    GM5041662Courtesy of GENERAL MOTORS COMPANY
  6. Install MIG/MAG welds (1) on the upper and side joints.
  7. Continuous-weld (2) the upper and side joints through the corner.
    GM5041656Courtesy of GENERAL MOTORS COMPANY
  8. Install MIG/MAG welds (1) on the lower and side joints.
  9. Continuous-weld (2) the lower and side joints through the corner.
  10. Apply the sealers and anti-corrosion materials to the repair area as necessary. Anti-Corrosion Treatment and Repair
    11. NOTE:

    Before refinishing, refer to Anti-Corrosion Treatment and Repair

  11. Paint the repaired area. Basecoat/Clearcoat Paint Systems .
  12. Install all related panels and components.
  13. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (9C1, 5W4)Battery Negative Cable Disconnection and Connection (KL9)
  14. Enable the SIR System. SIR Disabling and Enabling .
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