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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1675 (Engine Mechanical - 3.1L V6 - VIN (J)) >> Repair Instructions >> On-Vehicle repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the oil pan. Refer to OIL PAN REPLACEMENT  .
  2. Remove the oil pump bolt.
    Fig 1: Removing Oil Pump, Bolt & Oil Pump Driveshaft
    G01967928Courtesy of GENERAL MOTORS CORP.
  3. Remove the oil pump and the oil pump driveshaft.
  4. Inspect the driveshaft at both ends for rounding of the corners.
  5. Inspect the oil pump. Refer to OIL PUMP CLEANING AND INSPECTION  .
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