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Engine Block Disassemble

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Locating Block Plugs
    GM2146311Courtesy of GENERAL MOTORS COMPANY
  1. Remove the engine block coolant drain plug.
  2. Remove the oil flow check valve.
  3. Remove the rear oil passage plugs (3).
  4. Remove the 3 oil passage plugs on each side of the block (2).
  5. Remove the 2 water passage plugs on the top of the block (1).
  6. Remove the 2 front oil passage plugs.
    7. Fig 2: Knock Sensor
    GM2512857Courtesy of GENERAL MOTORS COMPANY
  7. Remove the knock sensor (1) and bolt.
    8. Fig 3: Oil Pressure Switch
    GM2591690Courtesy of GENERAL MOTORS COMPANY
  8. Remove the oil pressure switch (2).
  9. Remove the crankshaft position (CKP) sensor (1) and bolt.
    10. Fig 4: Piston Oil Nozzle Assembly
    GM2146314Courtesy of GENERAL MOTORS COMPANY
  10. If equipped, loosen the piston oil nozzle assembly (1) bolt and remove the piston oil nozzle assembly.
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