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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1220 (Engine Mechanical - 3.1L (On-Vehicle)) >> Repair Instructions >> Crankshaft Rear Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine flywheel. Refer to Engine Flywheel Replacement .
    IMPORTANT: Do not nick the crankshaft sealing surface when removing the seal.
  2. Remove the crankshaft rear oil seal.
    1. 2.1. Insert a flat-bladed tool or similar tool through the dust lip at an angle.
    2. 2.2. Pry the crankshaft rear oil seal out by moving the handle of the tool towards the end of the crankshaft.
    3. 2.3. Repeat as necessary around the crankshaft rear oil seal.
      Fig 1: Removing Crankshaft Rear Oil Seal
      G01702721Courtesy of GENERAL MOTORS CORP.
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