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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 829 (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 Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the crankshaft position sensor bolt.
    Fig 1: Removing Crankshaft Position Sensor And Bolt
    G01643840Courtesy of GENERAL MOTORS CORP.
  2. Remove the crankshaft position sensor.
  3. Remove the crankshaft position sensor seal, O-ring.
    Fig 2: Removing Crankshaft Position Sensor Seal, O-Ring
    G01643841Courtesy of GENERAL MOTORS CORP.
  4. Discard the crankshaft position sensor seal, O-ring.
  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.
    Fig 3: Removing Engine Front Cover
    G01643842Courtesy of GENERAL MOTORS CORP.
  7. Discard the engine front cover.
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