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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Engine Mechanical - 4.3L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Engine Front Cover Removal

Engine Front Cover Removal

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 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: Removing Crankshaft Position Sensor
    G02078007Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft position sensor seal, O-ring.
  4. Discard the crankshaft position sensor seal, O-ring.
    Fig 2: Removing Crankshaft Position Sensor Seal
    G02078008Courtesy 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: Removing Engine Front Cover
    G02078009Courtesy of GENERAL MOTORS CORP.
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