Aurora 2001-2003

Removal & Installation

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  1. Disconnect the negative battery cable.
  2.  
  3. Drain the cooling system into a clean container for reuse.
  4.  
  5. Remove or disconnect the following:

    Heater hoses from the heater core
     
    Center console assembly
     
    Auxiliary air duct connector
     
    Right sound insulator
     
    Heater core heat shield-to-heating, HVAC module screws and the shield
     
    Heater core cover-to-HVAC module screws and the cover
     
    Heater core-to-HVAC module screws and straps
     
    Heater core

    Click image to see an enlarged view

    Fig. Remove the heater hoses clamp



    Click image to see an enlarged view

    Fig. View of the heater core cover



    Click image to see an enlarged view

    Fig. View of the heater core retaining straps

     

  6.  

To install:

  1. Install or connect the following:

    Heater core
     
    Heater core-to-HVAC module screws and straps, then, tighten to 18 inch lbs. (1.5 Nm)
     
    Heater core cover and the cover-to-HVAC module screws, then, tighten to 18 inch lbs. (1.5 Nm)
     
    Heater core heat shield and the shield-to-heating, HVAC module screws, then, tighten to 18 inch lbs. (1.5 Nm)
     
    Right sound insulator
     
    Auxiliary air duct connector
     
    Center console assembly
     
    Heater hoses to the heater core
     

  2.  
  3. Refill the cooling system.
  4.  
  5. Connect the negative battery cable.
  6.  

 
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