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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: Oil Pump & Mounting Bolt
    GM869740Courtesy of GENERAL MOTORS CORP.
  1. Remove the oil pan. Refer to Oil Pan Replacement .
  2. Remove the oil pump bolt.
  3. Remove the oil pump.
  4. Fig 2: Oil Pump Locator Pins
    GM869741Courtesy of GENERAL MOTORS CORP.
  5. Inspect the oil pump locator pins for damage, and replace if required.
  6. Clean and inspect the oil pump, if necessary. Refer to Oil Pump Cleaning and Inspection .