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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1819 (Engine Mechanical - 3.5L (L66)) >> Repair Instructions >> On Vehicle Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the timing belt. Refer to Timing Belt Replacement .
  2. Remove the crankshaft gear. Refer to Crankshaft Gear Replacement .
    3. Fig 1: Installing Self-Tapping Screw To Remove Crankshaft Front Main Oil Seal
    GM894318Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Use caution when drilling the hole so as not to damage the area around and behind the seal.
  3. Carefully drill a small, shallow pilot hole into the steel ring of the seal.
  4. Screw in a self tapping screw.
  5. Use pliers to pull out the front main oil seal.
  6. Clean all sealing surfaces.
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