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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 >> Off-Vehicle Repair Instructions >> Crankshaft Rear Oil Seal and Housing Removal

Crankshaft Rear Oil Seal and Housing Removal

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 crankshaft rear oil seal housing bolts.
  2. Install two bolts (Jack Screws) into the threaded holes (1) to break the seal of the housing.
  3. Remove the crankshaft rear oil seal housing.
    Fig 1: Removing Crankshaft Rear Oil Seal Housing
    G02128680Courtesy of GENERAL MOTORS CORP.
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