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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1018 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Rear Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the flywheel. Refer to Engine Flywheel Replacement .
  2. Insert a flat-tipped screwdriver into the access notches and carefully pry the seal from the housing.
    3. Fig 1: Crankshaft Rear Oil Seal Notches
    GM31379Courtesy of GENERAL MOTORS CORP.
  3. Discard the seal.
  4. Clean off any dirt or rust in the area.
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