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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1243 (Engine Mechanical - 3.1L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Engine Block Disassemble

Engine Block Disassemble

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the camshaft rear bearing hole plug.
    Fig 1: Removing Camshaft Rear Bearing Hole Plug
    G02081574Courtesy of GENERAL MOTORS CORP.
  2. Remove the rear oil gallery plugs (1, 2, 3).
    Fig 2: Removing Rear Oil Gallery Plugs
    G02081575Courtesy of GENERAL MOTORS CORP.
  3. Remove the front oil gallery plugs (1, 2).
  4. Remove all of the remaining engine block plugs.
    Fig 3: Removing Front Oil Gallery Plug
    G02081576Courtesy of GENERAL MOTORS CORP.
  5. Remove the knock sensor.
    Fig 4: Removing Knock Sensor
    G02081577Courtesy of GENERAL MOTORS CORP.
  6. Remove the engine oil pressure switch.
    Fig 5: Removing Engine Oil Pressure Switch
    G02081578Courtesy of GENERAL MOTORS CORP.
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