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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 906 (Engine Mechanical - 4.3L (LU3)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. 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
    G01977632Courtesy of GENERAL MOTORS CORP.
  3. Remove the oil pump.
    Fig 2: Removing Oil Pump
    G01977633Courtesy of GENERAL MOTORS CORP.
  4. Inspect the pins (oil pump locator) for damage, and replace the pins if required.
  5. Clean and inspect all parts. Refer to Oil Pump Cleaning and Inspection   .
    Fig 3: Inspecting Pins for Damage
    G01977634Courtesy of GENERAL MOTORS CORP.
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