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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 - Left Side >> Installation Procedure

Installation 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. Assemble the cylinder head as necessary. Cylinder Head Assemble
  2. Fig 1: Cylinder Head Bolts
    GM4145196Courtesy of GENERAL MOTORS COMPANY
  3. Ensure the cylinder head locating pins (5) are securely mounted in the cylinder block deck face.
  4. Install a NEW left cylinder head gasket (4) using the deck face locating pins for retention.
  5. Install Cylinder Head Assembly (3) - Cylinder Head Installation - Left Side
  6. Fig 2: Camshaft Carrier - Left Side
    GM3951850Courtesy of GENERAL MOTORS COMPANY
  7. Install Camshaft Carrier- Left Side (2) - Camshaft Carrier Removal - Right Side
  8. Install Camshaft-Left Side - Camshaft Replacement - Left Side 
  9. Position wire harness and connect as necessary.
  10. Install ground wire and ground wire bolt at the rear of the cylinder head. Tighten bolt to 15 N.m (11 lb ft)
  11. Fig 3: Oil Level Indicator Tube
    GM4455570Courtesy of GENERAL MOTORS COMPANY
  12. Install Oil Level Indicator Tube (1) - Oil Level Indicator Tube Replacement 
  13. Fig 4: Warm Up Three-Way Catalytic Converter
    GM4288006Courtesy of GENERAL MOTORS COMPANY
  14. Install Warm Up Three-Way Catalytic Converter (2) @Bank 2 - Warm Up Three-Way Catalytic Converter Replacement (Bank 1, LGX)Warm Up Three-Way Catalytic Converter Replacement (Bank 2, LGX)
  15. Install Fuel Feed Intermediate Pipe - Fuel Feed Intermediate Pipe Replacement
  16. Fig 5: Fuel Injection Fuel Rail Noise Shield
    GM4310762Courtesy of GENERAL MOTORS COMPANY
  17. Install Fuel Injection Fuel Rail Noise Shield (1) - Fuel Injection Fuel Rail Noise Shield Replacement
  18. Install Camshaft Timing Chain- Left Side - Camshaft Timing Chain Assembly Replacement - Left Side