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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 804 (Engine Mechanical - 4.3L (Unit Repair)) >> Repair Instructions >> Engine Front Cover Removal

Engine Front Cover Removal

WARNING: This page is about a different car, the 2002 GMC Savana and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the crankshaft position sensor bolt.
  2. Remove the crankshaft position sensor.
    Fig 1: Crankshaft Position Sensor & Bolt
    G01689599Courtesy 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 Seal
    G01689600Courtesy 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 & Bolts
    G01689601Courtesy of GENERAL MOTORS CORP.
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