Montana SV6 (2006), Relay, Terraza, Uplander (2005-2007)

Removal & Installation

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  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Drain the engine cooling system.
  4.  
  5. Remove or disconnect the following:
    NOTE
    Cap off the heater core inlet and outlet pipes to prevent coolant spilling inside the vehicle



    Heater hoses from the heater core
     



    Floor air outlet duct, if necessary
     
    Heater core cover screws and cover
     
    Heater core pipe clamp screw
     
    Heater core

    Click image to see an enlarged view

    Fig. Showing the heater core cover screws



    Click image to see an enlarged view

    Fig. Identifying the heater core (2)

     

  6.  

To install:

  1. Install or connect the following:

    Heater core
     
    Heater core pipe clamp screw
     
    Heater core cover and screws
     
    Floor air outlet duct, if removed
     
    Heater hoses and clamps
     

  2.  
  3. Refill the cooling system to the correct level.
  4.  
  5. Run the engine to normal operating temperatures; then, check the climate control operation and check for leaks.
  6.  

 
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