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Home >> Chevrolet >> 2021 >> Tahoe FL, RWD >> Repair and Diagnosis >> Collision >> Body Panels >> Body Panel Replacement >> Body Panel Replacement >> Roof Panel Number 4 Bow Replacement >> Installation Procedure

Installation Procedure

    NOTE:

    Prepare bow number 4 before installation.

  1. Prepare bow number 4 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
    GM5376604Courtesy of GENERAL MOTORS COMPANY
  4. Position bow #4 (1) to vehicle using 3-dimensional measuring equipment.
    GM5376606Courtesy of GENERAL MOTORS COMPANY
    5. NOTE:

    Left shown, right similar.

  5. Install spot welds. [4x]
  6. Install roof outer pane Roof Outer Panel Replacement (SWB) Roof Outer Panel Replacement (LWB Sunroof) Roof Outer Panel Replacement (LWB) Roof Outer Panel Replacement (SWB Sunroof) .
  7. Apply the sealers and anti-corrosion materials to the repair area as necessary. Anti-Corrosion Treatment and Repair
    8. NOTE:

    Before refinishing, refer to Anti-Corrosion Treatment and Repair

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