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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1219 (Engine Mechanical - 4.2L 6-Cylinder (Unit Repair)) >> Repair Instructions >> Engine Block Plug Removal

Engine Block Plug Removal

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine block oil gallery plugs.
    2. Fig 1: Removing Engine Block Oil Gallery Plugs
    G01706511Courtesy of GENERAL MOTORS CORP.
  2. Remove the engine block oil gallery plug from rear of block.
    3. Fig 2: Removing Engine Block Oil Gallery Plug From Rear Of Block
    G01706512Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft position sensor.
    4. Fig 3: Removing Crankshaft Position Sensor
    G01706513Courtesy of GENERAL MOTORS CORP.
  4. Remove the knock sensors.
    5. Fig 4: Removing Knock Sensors
    G01706514Courtesy of GENERAL MOTORS CORP.
  5. Remove the EVAP solenoid.
    6. Fig 5: Removing EVAP Solenoid
    G01706515Courtesy of GENERAL MOTORS CORP.
  6. Remove the coolant temperature sensor.
    7. Fig 6: Removing Coolant Temperature Sensor
    G01706516Courtesy of GENERAL MOTORS CORP.
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