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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Mechanical - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 11)) >> Repair Instructions >> Automatic Transmission Flex Plate Replacement (2WD) >> Installation Procedure

Installation Procedure

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  1. GM5133550Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Flex Plate (1) - 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. Automatic Transmission Flex Plate Bolt (2) - Install NEW and hand tighten [8x]
  4. GM5137110Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Have an additional technician hold the special tool EN-956-1  Extension in place while applying torque.

    Hold EN-49979  Holder (1) and EN-956-1  Extension (3).

  5. CAUTION:

    This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

    CAUTION:

    Refer to Fastener Caution .

  6. Automatic Transmission Flex Plate Bolt - Tighten in sequence [8x] - Fastener Specifications
  7. GM5137110Courtesy of GENERAL MOTORS COMPANY

    Remove EN-49979  Holder (1) and EN-956-1  Extension (3).

  8. Transmission - Install - Automatic Transmission Removal and Installation (LM2, 2WD with F47) , or Automatic Transmission Removal and Installation (LM2, 2WD without F47) , or Automatic Transmission Removal and Installation (LM2, 4WD and NP0 without F47) , or Automatic Transmission Removal and Installation (LM2, 4WD and NQH without F47) , or Automatic Transmission Removal and Installation (LM2, 4WD and NP0 with F47) , or Automatic Transmission Removal and Installation (LM2, 4WD and NQH with F47)