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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 >> Cylinder Head Replacement - Right Side >> 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. Remove Camshaft Timing Chain - Right Side - Camshaft Timing Chain Assembly Replacement - Right Side 
    2. Fig 1: Fuel Injection Fuel Rail Noise Shield
    GM4310762Courtesy of GENERAL MOTORS COMPANY
  2. Remove Fuel Injection Fuel Rail Noise Shield (1) - Fuel Injection Fuel Rail Noise Shield Replacement
    3. Fig 2: Three-Way Catalytic Converter
    GM4449371Courtesy of GENERAL MOTORS COMPANY
  3. Remove Warm Up Three-Way Catalytic Converter (2) @Bank 1 - Warm Up Three-Way Catalytic Converter Replacement (Bank 1, LGX)Warm Up Three-Way Catalytic Converter Replacement (Bank 2, LGX)
    4. Fig 3: Fuel Pump
    GM4315985Courtesy of GENERAL MOTORS COMPANY
  4. Remove Fuel Pump (2) - Fuel Pump Replacement
  5. Remove the ground wire bolt and ground wire at the rear of the cylinder head.
  6. Disconnect and reposition harness as necessary.
  7. Remove Camshaft- Right Side - Camshaft Replacement - Right Side 
    8. Fig 4: Camshaft Carrier - Right Side
    GM3951847Courtesy of GENERAL MOTORS COMPANY
  8. Remove Camshaft Carrier- Right Side (2) - Camshaft Carrier Removal - Right Side
    9. Fig 5: Cylinder Head Bolt
    GM4154079Courtesy of GENERAL MOTORS COMPANY
  9. Remove Cylinder Head Bolt (1) and DISCARD
  10. Remove and DISCARD the rear M8 right cylinder head bolt (2).
  11. Remove Cylinder Head Assembly (3)
  12. Remove Cylinder Head Gasket (4) and DISCARD
  13. Clean and inspect Cylinder Head - Cylinder Head Cleaning and Inspection
  14. Clean and inspect Engine Block - Engine Block Cleaning and Inspection
  15. Disassemble the cylinder head as necessary. Cylinder Head Disassemble
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