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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1497 (Engine Mechanical - 4.2L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Rear Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the transmission. Refer to TRANSMISSION .
  2. Remove the flywheel. Refer to ENGINE FLYWHEEL REPLACEMENT   .
    IMPORTANT: Do not damage the crankshaft or seal bore.
  3. Pry the crankshaft rear oil seal out of the rear oil seal housing using a suitable tool.
    Fig 1: Prying Crankshaft Rear Oil Seal Out Of Housing
    G02128610Courtesy of GENERAL MOTORS CORP.
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