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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Engine Mechanical - 3.0L (Lm2) Diesel - Repair Instructions (3 Of 11)) >> Repair Instructions >> Oil Pump Replacement (2WD) >> Removal Procedure

Removal Procedure

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  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. Drain the engine oil into a suitable container. Engine Oil and Oil Filter Replacement 
  3. GM5568502Courtesy of GENERAL MOTORS COMPANY

    Underbody Skid Shield Bolt (2) - Remove [4x]

  4. Underbody Skid Shield (1) - Remove
  5. GM5569471Courtesy of GENERAL MOTORS COMPANY

    Drivetrain and Front Suspension Frame Reinforcement Nut (1) - Remove [4x]

  6. Drivetrain and Front Suspension Frame Reinforcement Bolt (2) - Remove [4x]
  7. GM5569482Courtesy of GENERAL MOTORS COMPANY

    Drivetrain and Front Suspension Frame Front Crossmember (1) - Remove

  8. GM5145845Courtesy of GENERAL MOTORS COMPANY

    Oil Pan Bolt (1) - Remove [23x]

  9. GM5199046Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure that the two lower crankcase extension pins do not get damaged while loosening.

    Use the EN-37228  Separating Tool or equivalent tool, to carefully loosen the lower oil pan (1) evenly all the way around. Avoid the locations near the lower crankcase extension pins.

  10. Lower Oil Pan (1) - Remove and DISCARD
  11. GM5208387Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector at the oil pump flow control valve (1).

  12. GM5208401Courtesy of GENERAL MOTORS COMPANY

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

  13. Oil Pump (2) - Remove
  14. Oil Pump Gasket (3) - Remove and DISCARD [2x]
  15. GM5209212Courtesy of GENERAL MOTORS COMPANY

    Oil Pump Suction Pipe Bolt (1) - Remove

  16. Oil Pump Suction Pipe (2) - Remove
  17. Oil Pump Suction Pipe Seal (3) - Remove and DISCARD
  18. Clean and inspect all mating surfaces.