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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Hose/Pipe Replacement - Inlet/Outlet >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Engaging/Disengaging Hose Clamp At Module
    GM1663252Courtesy of GENERAL MOTORS CORP.
  1. Install the inlet or outlet hose.
  2. If equipped with rear air conditioning, engage the inlet and outlet hose clamps at the rear auxiliary pipes.
    3. Fig 2: Locating Heater Hoses At Heater Core
    GM1663250Courtesy of GENERAL MOTORS CORP.
  3. Engage the outlet hose clamp at the module.
  4. Engage the inlet hose clamp at the module.
    5. Fig 3: Identifying Inlet/Outlet Heater Hoses/Pipes
    GM1663207Courtesy of GENERAL MOTORS CORP.
  5. Connect the outlet heater hose (2) at the engine.
  6. Connect the inlet heater hose (1) at the engine.
  7. Fill the cooling system. Refer to Draining and Filling Cooling System (Static Fill) or Draining and Filling Cooling System (Vac-N-Fill) .
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