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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 417 (Engine Mechanical - 3.6L (LGX) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Engine Front Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Cooling System Draining and Filling (GE-47716)Cooling System Draining and Filling (Static)
  2. Fig 1: Water Pump Inlet Pipe
    GM4289516Courtesy of GENERAL MOTORS COMPANY
  3. Remove Water Pump Inlet Pipe (2) - Water Pump Inlet Pipe Replacement (LGX)
  4. Fig 2: Water Pump Pulley
    GM4292276Courtesy of GENERAL MOTORS COMPANY
  5. Remove Water Pump Pulley (2) - Water Pump Pulley Replacement (LGX)
  6. Remove Crankshaft Balancer- Crankshaft Balancer Replacement 
  7. Fig 3: Camshaft Cover, Bolt, Seal
    GM4122254Courtesy of GENERAL MOTORS COMPANY
  8. Remove Camshaft Cover - Left Side (2) - Camshaft Cover Replacement - Left Side 
  9. Fig 4: Camshaft Cover, Bolt, Seal
    GM4140421Courtesy of GENERAL MOTORS COMPANY
  10. Remove Camshaft Cover - Right Side (2) - Camshaft Cover Replacement - Right Side 
  11. Remove Oil Pan - Oil Pan Replacement (AWD) Oil Pan Replacement (FWD) 
  12. Fig 5: Engine Front Cover (LGX)
    GM3951808Courtesy of GENERAL MOTORS COMPANY
  13. Remove the engine front cover with the water pump. Engine Front Cover Removal
  14. Remove Oil Pump Flow Control Solenoid Valve Harness - Oil Pump Flow Control Solenoid Valve Harness Replacement
  15. Disassemble the engine front cover. Engine Front Cover Disassemble
  16. NOTE:

    Do NOT use sharp and/or metal gasket scrapers in order to clean the sealing surfaces.

    NOTE:

    Insert a piece of cardboard between the oil pan front and the oil pump in order to prevent any contaminants from falling into the oil pan.

  17. Carefully clean the engine front cover sealing surfaces. Engine Front Cover Cleaning and Inspection
  18. Use compressed air in order to remove any engine coolant from the engine cooling passages and from the top of the oil pan scraper (windage tray).