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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 360 (Engine Mechanical - 2.5L (LCV)) >> Repair Instructions - Off Vehicle >> Engine Block Disassemble

Engine Block Disassemble

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    Fig 1: Engine Oil Gallery Plugs
    GM2726804Courtesy of GENERAL MOTORS COMPANY
  1. Remove the engine oil gallery plugs (1, 2) from the rear of the block.
    2. Fig 2: Engine Oil Gallery Plugs
    GM2726805Courtesy of GENERAL MOTORS COMPANY
  2. Remove the engine oil gallery plugs (2, 3, 4) from the left side and front of the block.
  3. Use a suitable hook tool to catch the clip feature and gently remove the engine block coolant baffle (1).
    4. Fig 3: Engine Coolant Heater
    GM2726807Courtesy of GENERAL MOTORS COMPANY
  4. Remove the engine coolant heater (1), if equipped. Remove the engine coolant heater hole plug (2) if the heater is not present.
    5. Fig 4: Engine Oil Pressure Sensor
    GM2726809Courtesy of GENERAL MOTORS COMPANY
  5. Remove the engine oil pressure sensor (1).
    6. Fig 5: Knock Sensors And Bolts
    GM2726810Courtesy of GENERAL MOTORS COMPANY
  6. Remove the knock sensors (1, 4) and bolts (2, 3).
    7. Fig 6: Crankshaft Position (CKP) Sensor And Bolt
    GM2738938Courtesy of GENERAL MOTORS COMPANY
  7. Remove the crankshaft position (CKP) sensor (2) and bolt (1).
    8. Fig 7: Piston Oil Nozzle Assembly And Bolt
    GM2738959Courtesy of GENERAL MOTORS COMPANY
  8. Loosen the piston oil nozzle assembly bolt (1) and remove the piston oil nozzle assembly (2).
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