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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 198 (Engine Mechanical - 3.6L (LF4) - Repair Instructions (3 Of 4)) >> Repair Instructions >> Automatic Transmission Flex Plate Replacement >> Cleaning and Inspection Procedure - Conditional

Cleaning and Inspection Procedure - Conditional

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  1. Clean the flex plate in solvent.
    2. WARNING:

    Refer to Safety Glasses Warning .

  2. Dry the flex plate with compressed air.
  3. GM1871074

    Inspect the flex plate for the following conditions:

    • Stress cracks around the flex plate-to-torque converter mounting bolt hole locations (1) and/or flex plate-to-crankshaft (2, 4)
      • NOTE:

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

    • Cracks at welded areas that retain the ring gear onto the flex plate (3)
    • Damaged or missing ring gear teeth (5)
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