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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1496 (Engine Mechanical - 5.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Envoy XL and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the radiator. Refer to RADIATOR REPLACEMENT (BODY VIN CODE 6)  or RADIATOR REPLACEMENT (BODY VIN TYPE 3)  in Engine Cooling.
  2. Remove the crankshaft balancer. Refer to CRANKSHAFT BALANCER REPLACEMENT   .
  3. Remove the crankshaft oil seal (1) from the front cover.
    Fig 1: Removing Crankshaft Oil Seal From Front Cover
    G02129189Courtesy of GENERAL MOTORS CORP.
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