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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 722 (Engine Mechanical - 8.1L (Unit Repair)) >> Repair Instructions >> Engine Front Cover Removal

Engine Front Cover Removal

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: This component is initially installed using a self-tapping bolt(s). Care should be taken when removing and/or installing the self-tapping bolt(s). Failure to use care when removing and/or installing the self-tapping bolt(s) can lead to damage and unnecessary replacement of the self-tapping bolt(s) and/or the component the self-tapping bolt(s) is threaded into.
  1. Remove the camshaft position sensor bolt.
  2. Remove the camshaft position sensor.
  3. Inspect the camshaft position sensor O-ring for cuts, cracks, tears or damage. Replace the O-ring as needed.
    Fig 1: Camshaft Position Sensor & Bolt
    G01675365Courtesy of GENERAL MOTORS CORP.
  4. Remove the engine front cover bolts (2).
  5. Remove the engine front cover (1).

    Important:  The engine front cover gasket is reusable.

  6. Remove the engine front cover gasket.
  7. Remove the crankshaft front oil seal from the engine front cover.
    Fig 2: Engine Front Cover & Bolts
    G01675366Courtesy of GENERAL MOTORS CORP.
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