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Home >> Hummer >> 2009 >> H3T Base, Standard >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 3.7L >> Repair Instructions - Off Vehicle >> Engine Block Plug Removal
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Engine Block Plug Removal

    Fig 1: View Of Engine Block Oil Gallery Plugs
    GM858198Courtesy of GENERAL MOTORS CORP.
  1. Remove the engine block oil gallery plugs.
  2. Fig 2: View Of Engine Block Coolant Plug
    GM858200Courtesy of GENERAL MOTORS CORP.
  3. Remove the engine block coolant plug.
  4. Fig 3: Crankshaft Position Sensor
    GM1875393Courtesy of GENERAL MOTORS CORP.
  5. Remove the crankshaft position sensor.
  6. Fig 4: View Of Knock Sensor
    GM1548258Courtesy of GENERAL MOTORS CORP.
  7. Remove the knock sensor.
  8. Fig 5: View Of EVAP Solenoid
    GM858206Courtesy of GENERAL MOTORS CORP.
  9. Remove the EVAP solenoid.
  10. Fig 6: View Of Coolant Temperature Sensor
    GM954094Courtesy of GENERAL MOTORS CORP.
  11. Remove the coolant temperature sensor.
  12. Fig 7: View Of Oil Pressure Switch
    GM858211Courtesy of GENERAL MOTORS CORP.
  13. Remove the oil pressure switch.