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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (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 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine oil pan. Refer to Oil Pan Replacement .
  2. Remove the oil pump bolt.
    Fig 1: Removing Oil Pump Bolt
    G02077908Courtesy of GENERAL MOTORS CORP.
  3. Remove the oil pump.
    Fig 2: Removing Oil Pump
    G02077909Courtesy 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 & Replacing Pins
    G02077910Courtesy of GENERAL MOTORS CORP.
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