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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (Engine Mechanical - 6.2L (LT4) - Repair Instructions) >> Repair Instructions >> Crankshaft Rear Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the automatic transmission flex plate. Refer to Automatic Transmission Flex Plate Replacement .
  2. GM2874551Courtesy of GENERAL MOTORS COMPANY

    Install EN-51096  Crankshaft Rear Seal Remover onto GE-23907-1  Slide Hammer.

  3. NOTE:

    EN-51096  Crankshaft Rear Seal Remover has two ends. The end with the small bend will be used to remove the seal.

  4. Slide the small bend of EN-51096  Crankshaft Rear Seal Remover between the lip of the rear seal and crankshaft. Ensure that the small bend of EN-51096  Crankshaft Rear Seal Remover engages the rear side of the rear seal (1). While rotating EN-51096  Crankshaft Rear Seal Remover and GE-23907-1  Slide Hammer around the seal and use the slide hammer to remove the seal.