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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Mechanical - 2.8L (LWN) Diesel) >> Repair Instructions >> Upper Oil Pan Replacement >> Removal Procedure

Removal Procedure

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  1. Drain the engine oil. Engine Oil and Oil Filter Replacement 
  2. Front Suspension Crossmember - Remove - Front Suspension Crossmember Replacement
  3. GM4606219Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Disconnect

  4. Crankshaft Position Sensor - Remove - Crankshaft Position Sensor Replacement
  5. GM4606632Courtesy of GENERAL MOTORS COMPANY

    Reposition the electrical connector sleeve (1).

  6. Electrical Connector (2) - Disconnect
  7. Oil Level Indicator Tube - Remove - Oil Level Indicator Tube Replacement 
  8. GM4203386Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace Bracket Nut (1) - Remove [4x]

  9. Catalytic Converter Bracket (2) Remove
  10. GM4603763Courtesy of GENERAL MOTORS COMPANY

    Transmission Bolt (1) - Remove - Transmission Replacement (With LV1 Engine)

  11. Transmission Bolt(2-4) - Remove - Transmission Replacement (With LV1 Engine)
  12. GM4419018Courtesy of GENERAL MOTORS COMPANY

    Oil Pan Deadener Bolt (1) - Remove[5x]

  13. Oil Pan Deadener (2) - Remove
  14. Lower Oil Pan - Remove - Lower Oil Pan Replacement 
  15. GM4419020Courtesy of GENERAL MOTORS COMPANY

    Oil Pump Suction Pipe Bolt (1) - Remove [2x]

  16. Oil Pump Suction Pipe Bolt (2) - Remove
  17. Oil Pump Suction Pipe (3) - Remove
  18. Oil Pump Suction Pipe Gasket (4) - Remove and DISCARD
  19. GM4605763Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Clip (1) - Disengage

  20. GM4596402Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Clip Bolt (1) @ Engine Block - Remove

  21. Transmission Fluid Cooler Pipe - Reposition
  22. GM4605763Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Pipe Bracket Bolt (2) - Remove

  23. Engine Oil Cooler Pipe (3) - Reposition
  24. GM4203658Courtesy of GENERAL MOTORS COMPANY

    Upper Oil Pan Bolt (1) - Remove [4x]

  25. Upper Oil Pan Bolt (2) - Remove[24x]
  26. Upper Oil Pan - Remove
  27. Upper Oil Pan (2) - Clean and inspect - Upper Oil Pan Cleaning and Inspection 
  28. Transfer parts as necessary.