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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Mechanical - 2.8L (LWN) Diesel) >> Repair Instructions - On Vehicle >> Crankshaft Rear 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. Transmission Replacement - Remove
  2. GM2600094Courtesy of GENERAL MOTORS COMPANY

    Remove the oil pan bolts. (1)

  3. GM2563309Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure the crankshaft rear oil seal housing locating pin (5) and exciter ring locating pin (6) remain in the engine.

    Crankshaft Position Sensor Exciter Ring(1) - Remove

  4. Crankshaft Rear Oil Seal Housing Bolt(2) - Remove[6x]
  5. Crankshaft Rear Oil Seal Housing(3) - Remove
  6. Crankshaft Rear Oil Seal Housing Gasket(4) - Remove
  7. GM2601403Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The crankshaft rear oil seal must be driven out from the engine block side of the housing.

    Remove and DISCARD the crankshaft rear oil seal (1) using the EN-50026  installer (2) and GE-8092  handle (3).

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