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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1018 (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 2004 GMC Sierra and 2004 Chevrolet Silverado. 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.
    3. Fig 1: View Of CKP Sensor & Bolt
    GM11485Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft position sensor seal, O-ring.
    4. Fig 2: View Of Crankshaft Position Sensor Seal O-Ring
    GM387759Courtesy of GENERAL MOTORS CORP.
  4. Discard the crankshaft position sensor seal, O-ring.
  5. Remove the engine front cover bolts.
    6. 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. Fig 3: Removing Engine Front Cover & Bolts
    GM480539Courtesy of GENERAL MOTORS CORP.
  7. Discard the engine front cover.
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