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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.3L (Unit Repair) >> Repair Instructions >> Cylinder Head Removal - Left

Cylinder Head Removal - Left

  1. Remove the engine coolant temperature sensor, if applicable.
    Fig 1: Engine Coolant Temperature Sensor
    G01660297Courtesy of GENERAL MOTORS CORP.
  2. Remove the engine coolant temperature gage sensor, if applicable.
    Fig 2: Engine Coolant Temperature Gage Sensor
    G01660298Courtesy of GENERAL MOTORS CORP.
  3. Remove the spark plugs.
    Fig 3: Left Spark Plugs
    G01660299Courtesy of GENERAL MOTORS CORP.
  4. Remove the bolts and the spark plug wire support.
    Fig 4: Left Spark Plug Wire Support
    G01660300Courtesy of GENERAL MOTORS CORP.
  5. Remove the cylinder head bolts.
    Fig 5: Left Cylinder Head Bolts
    G01660301Courtesy of GENERAL MOTORS CORP.
    NOTE: After removal, place the cylinder head on two wood blocks to prevent damage.
  6. Remove the cylinder head.
    Fig 6: Left Cylinder Head
    G01660302Courtesy of GENERAL MOTORS CORP.
  7. Remove and discard the cylinder head gasket.
    Fig 7: Left Cylinder Head Gasket
    G01660303Courtesy of GENERAL MOTORS CORP.
  8. Remove the cylinder head locator dowel pins, if required.
    Fig 8: Left Cylinder Head Locator Dowel Pins
    G01660304Courtesy of GENERAL MOTORS CORP.
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