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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 >> Intake Manifold 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. Remove Intake Manifold Cover - Intake Manifold Cover Replacement .
  2. Remove Throttle Body Assembly - Throttle Body Assembly Replacement
  3. Remove Evaporative Emission Canister Purge Solenoid Valve - Evaporative Emission Canister Purge Solenoid Valve Replacement
  4. Fig 1: Radiator Surge Tank Outlet Pipe Bolt And Surge Tank Outlet Pipe
    GM4310262Courtesy of GENERAL MOTORS COMPANY
  5. Remove Radiator Surge Tank Outlet Pipe Bolt (1)
  6. Reposition Radiator Surge Tank Outlet Pipe (2)
  7. Fig 2: Intake Manifold Bolt
    GM4310479Courtesy of GENERAL MOTORS COMPANY
  8. Remove Intake Manifold Bolt (1)
  9. Fig 3: Intake Manifold Bolt
    GM4310573Courtesy of GENERAL MOTORS COMPANY
  10. Remove Intake Manifold Bolt (1)
  11. Remove the intake manifold.
  12. Cover the cylinder head passages in order to prevent dirt or debris from entering the passages.
  13. Fig 4: Intake Manifold Gasket
    GM4310561Courtesy of GENERAL MOTORS COMPANY
  14. Remove Intake Manifold Gasket (1) and DISCARD
  15. Clean and inspect Intake Manifold- Intake Manifold Cleaning and Inspection
  16. Transfer components as necessary.