Aspen 2007, Durango 2006-2007

Heater Core

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Drain the engine cooling system into a clean container for reuse.
  6.  
  7. Recover the refrigerant from the refrigerant system.
  8.  
  9. Remove or disconnect the following:

    Negative battery cable
     
    Rear quarter trim panel, as necessary
     
    Right rear quarter trim panel
     
    A/C suction and discharge lines. Install plugs in, or tape over, the opened refrigerant line fittings.
     
    Heater hoses from the rear auxiliary heater core
     
    Electrical connectors, as necessary
     
    Drain valve
     
    Rear auxiliary heater assembly-to-chassis nuts and bolts
     
    Rear auxiliary heater assembly
     
    Blower motor from the heater assembly, if necessary
     
    Rear auxiliary heater assembly cover
     
    Heater core from the rear auxiliary assembly
     
    Installation is the reverse of removal.
     

  10.  

 
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