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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1018 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. 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.
  3. Remove the oil pump.
    4. Fig 1: Removing Oil Pump
    GM869740Courtesy of GENERAL MOTORS CORP.
  4. Inspect the oil pump locator pins for damage, and replace if required.
    5. Fig 2: Oil Pump Locator Pins
    GM869741Courtesy of GENERAL MOTORS CORP.
  5. Clean and inspect the oil pump, if necessary. Refer to Oil Pump Cleaning and Inspection .
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