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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 4.3L (LV1)) >> Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

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  1. Engine Front Cover - Remove - Engine Front Cover Replacement 
  2. GM4864287Courtesy of GENERAL MOTORS COMPANY

    Oil Pump Bolt (1) - Remove [4x]

  3. NOTE:

    If the oil pump is removed to perform a different repair and is going to be REUSED, the EN-51267  oil pump alignment tool must be installed on the engine block BEFORE the oil pump is removed and left in place until the installation of the original oil pump. If the EN-51267  oil pump alignment tool IS NOT installed prior to oil pump housing removal, AND left in place while other repairs are performed, a NEW oil pump MUST be installed.

  4. Oil Pump (2) - Remove - Oil Pump Removal 
  5. Oil Pump (2) - Clean and inspect - Oil Pump Cleaning and Inspection