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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.3L (On-Vehicle) >> Repair Instructions >> Oil Pan Replacement (2WD) >> Removal Procedure

Removal Procedure

  1. Remove the engine. Refer to Engine Replacement .
  2. Remove the oil pan drain plug and drain the engine oil into a suitable container.

    Important:  The low oil level sensor is not reusable. Use a NEW low oil sensor.

  3. Remove and discard the engine oil level sensor (if applicable).
    Fig 1: Engine Oil Level Sensor
    G01661246Courtesy of GENERAL MOTORS CORP.
  4. Remove the oil pan bolts and nuts.
    Fig 2: Oil Pan Bolts & Nuts
    G01661247Courtesy of GENERAL MOTORS CORP.
  5. Remove the oil pan
    Fig 3: Oil Pan
    G01661248Courtesy of GENERAL MOTORS CORP.
  6. Remove the oil pan gasket.
  7. Discard the oil pan gasket.
  8. Clean all sealing surfaces on the engine and the oil pan Refer to OIL PAN CLEANING AND INSPECTION .
    Fig 4: Oil Pan Gasket
    G01661249Courtesy of GENERAL MOTORS CORP.
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