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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Mechanical - 4.3L (LV1)) >> Repair Instructions - On Vehicle >> Crankshaft Front Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4806729Courtesy of GENERAL MOTORS COMPANY

    Crankshaft Balancer (2) - Remove - Crankshaft Balancer Replacement 

  2. NOTE:

    EN-51096  crankshaft rear seal remover has two ends. The end with the small bend will be used to remove the seal.

  3. Install EN-51096  crankshaft rear seal remover onto GE-23907-1  slide hammer.
  4. GM2874553Courtesy of GENERAL MOTORS COMPANY

    Slide the small bend of EN-51096  crankshaft rear seal remover between the lip of the front seal and crankshaft. Ensure that the small bend of EN-51096  crankshaft rear seal remover engages the rear side of the front seal (1). While rotating EN-51096  crankshaft rear seal remover and GE-23907-1  slide hammer around the seal, use the slide hammer to remove the seal.