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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 160 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Pipe Adapter Replacement - Outlet >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to Draining and Filling Cooling System (L26 Static Fill) , Draining and Filling Cooling System (LY7 Static Fill) or Draining and Filling Cooling System (L26, LY7, GE 47716 Fill) in Engine Cooling.
  2. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.8L.
    3. Fig 1: View Of Heater Inlet/Outlet Hoses At Pipe Adapter
    GM415893Courtesy of GENERAL MOTORS CORP.
  3. Remove the heater outlet hose from the pipe adapter.
  4. Use J 38185  in order to position aside the heater hose clamp.
    5. Fig 2: View Of Heater Pipe Adapter
    GM415895Courtesy of GENERAL MOTORS CORP.
  5. Remove the heater outlet adapter pipe mounting bolt.
  6. Remove the heater outlet adapter pipe.
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