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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 357 (Engine Cooling System) >> Repair Instructions >> Engine Oil Cooler Replacement (LGX) >> 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 engine oil. Refer to Engine Oil and Oil Filter Replacement
  2. Drain the cooling system. Refer to Cooling System Draining and Filling (GE-47716) Cooling System Draining and Filling (Static) 
  3. Fig 1: Engine Oil Cooler Inlet Pipe, Bolt, Radiator Outlet Hose And Clamps
    GM4288889Courtesy of GENERAL MOTORS COMPANY
  4. Remove Engine Oil Cooler Inlet Pipe Bolt (1)
  5. Disengage Hose Clamps (2) (Qty: 2). Refer to Hose Clamp Replacement Guidelines - Spring Type 
  6. Disconnect Radiator Outlet Hose (3) @ Engine Oil Cooler
  7. Disconnect Engine Oil Cooler Inlet Pipe (4) @ Engine Oil Cooler
  8. Fig 2: Engine Oil Cooler, Bolt And Seals
    GM4288994Courtesy of GENERAL MOTORS COMPANY
  9. Remove Engine Oil Cooler Bolts (1) (Qty: 4)
  10. Remove Engine Oil Cooler (2)
  11. Remove and DISCARD Engine Oil Cooler Seal (3) (Qty: 2)