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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 10L80 (MHS MHU MQC) - Repair Instructions - On Vehicle (1 Of 2) >> Repair Instructions - On Vehicle >> Transmission Heat Shield Replacement >> Installation Procedure

Installation Procedure

  1. GM4960510Courtesy of GENERAL MOTORS COMPANY

    Transmission Heat Shield (3) - Install

  2. If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps:
    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers
    4. Ensure there are no gaps in the thread locking adhesive once applied to the component.
  3. CAUTION:

    Refer to Fastener Caution .

  4. Transmission Heat Shield Bolt (2) - Install and tighten - Fastener Specifications
  5. Transmission Heat Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications
  6. GM5586237Courtesy of GENERAL MOTORS COMPANY

    Reposition the transmission wiring harness and connect the wiring harness retainer (1).

  7. Remove the support and lower the vehicle.