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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.3L (Unit Repair) >> Repair Instructions >> Engine Front Cover Removal

Engine Front Cover Removal

  1. Remove the crankshaft position sensor bolt.
  2. Remove the crankshaft position sensor.
    Fig 1: Crankshaft Position Sensor
    G01660324Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft position sensor seal, O-ring.
  4. Discard the crankshaft position sensor seal, O-ring.
    Fig 2: Crankshaft Position Sensor O-Ring Seal
    G01660325Courtesy of GENERAL MOTORS CORP.
  5. Remove the engine front cover bolts.

    Important:  After the composite engine front cover is removed do not reinstall the engine front cover. Always install a NEW engine front cover.

  6. Remove the engine front cover.
  7. Discard the engine front cover.
    Fig 3: Engine Front Cover
    G01660326Courtesy of GENERAL MOTORS CORP.
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