LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Engine Cooling System) >> Repair Instructions >> Engine Coolant Thermostat Housing Replacement (LF4) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Intake Manifold Cover
    GM4044965Courtesy of GENERAL MOTORS COMPANY
  1. Intake Manifold Cover - Remove - Intake Manifold Cover Replacement (LF4)
  2. Fig 2: Fuel Pipe Shield
    GM4044075Courtesy of GENERAL MOTORS COMPANY
  3. Fuel Pipe Shield - Remove - Fuel Pipe Shield Replacement (LF4)
  4. Fig 3: Hood Strut
    GM2807046Courtesy of GENERAL MOTORS COMPANY
  5. Hood Strut-Right Side - Remove - Hood Strut ReplacementHood Strut Replacement (ATS-V)
  6. Fig 4: Heater Inlet Hose At Engine Coolant Thermostat Housing
    GM4276867Courtesy of GENERAL MOTORS COMPANY
  7. Heater Inlet Hose @ Engine Coolant Thermostat Housing Disconnect - Heater Inlet Hose Replacement (LF4)
  8. Fig 5: Heater Outlet Hose At Engine Coolant Thermostat Housing
    GM4276897Courtesy of GENERAL MOTORS COMPANY
  9. Heater Outlet Hose @ Engine Coolant Thermostat Housing Disconnect - Heater Outlet Hose Replacement (LF4)
  10. Fig 6: Engine Coolant Temperature Sensor Electrical Connector
    GM4277316Courtesy of GENERAL MOTORS COMPANY
  11. Engine Coolant Temperature Sensor Electrical Connector - Disconnect
  12. Disconnect the engine electrical wiring harness (2) from the back of the engine and relocate to improve access.
  13. Fig 7: Evaporative Emission Canister Purge Tube Replacement (LF4)
    GM4016889Courtesy of GENERAL MOTORS COMPANY
  14. Evaporative Emission Canister Purge Tube @ Evaporative Emission Canister Purge Pipe Disconnect and position aside- Evaporative Emission Canister Purge Tube Replacement (LF4)
  15. Fig 8: Fuel Feed Pipe
    GM4020004Courtesy of GENERAL MOTORS COMPANY
  16. Fuel Feed Pipe @ Engine Disconnect - Fuel Feed Pipe Replacement (LF4 at Engine)
  17. Fig 9: Radiator Outlet Pipe And Bracket
    GM4045035Courtesy of GENERAL MOTORS COMPANY
  18. Radiator Outlet Pipe - Remove - Radiator Outlet Pipe Replacement (LF4) 
  19. Fig 10: Engine Coolant Thermostat Housing
    GM4277398Courtesy of GENERAL MOTORS COMPANY
  20. Engine Coolant Thermostat Housing Bolt - Remove
  21. Engine Coolant Thermostat Housing - Remove
  22. Engine Coolant Thermostat Housing Gasket - Remove and DISCARD