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Home >> GMC >> 2021 >> Acadia SL >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 2.5L (LCV) >> Repair Instructions >> Engine Block Disassemble

Engine Block Disassemble

  1. Remove the engine oil gallery plugs (1, 2) from the rear of the block.
    GM2726804Courtesy of GENERAL MOTORS COMPANY
  2. Remove the engine oil gallery plugs (2, 3, 4) from the left side and front of the block.
    GM2726805Courtesy of GENERAL MOTORS COMPANY
  3. Use a suitable hook tool to catch the clip feature and gently remove the engine block coolant baffle (1).
  4. Remove the engine coolant heater (1), if equipped. Remove the engine coolant heater hole plug (2) if the heater is not present.
    GM2726807Courtesy of GENERAL MOTORS COMPANY
  5. Remove the engine oil pressure sensor (1).
    GM2726809Courtesy of GENERAL MOTORS COMPANY
  6. Remove the knock sensors (1, 4) and bolts (2, 3).
    GM2726810Courtesy of GENERAL MOTORS COMPANY
  7. Remove the crankshaft position (CKP) sensor (2) and bolt (1).
    GM2738938Courtesy of GENERAL MOTORS COMPANY
  8. Loosen the piston oil nozzle assembly bolt (1) and remove the piston oil nozzle assembly (2).
    GM2738959Courtesy of GENERAL MOTORS COMPANY
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