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Home >> Chevrolet >> 2021 >> Tahoe Z71 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 5.3L (L84) Or 6.2L (L87) - Repair Instructions (8 Of 11) >> Repair Instructions >> Engine Replacement >> Cleaning and Inspection Procedure - Required

Cleaning and Inspection Procedure - Required

  1. GM5035046Courtesy of GENERAL MOTORS COMPANY

    Clean the flex plate in solvent.

  2. Dry the flex plate with compressed air.
  3. Inspect the flex plate for the following conditions:
    1. Damaged ring gear teeth (1)
    2. Stress cracks around the flex plate-to-crankshaft bolt hole locations (2).
    3. NOTE:

      Do not attempt to repair the welded areas that retain the ring gear to the flex plate. Install a new flex plate.

    4. Welded areas (3) that retain the ring gear onto the flex plate for cracking.