Nissan Quest 2001-02 and 2004-06

Removal & Installation

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3.3L Engine





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Fig. Exploded view of radiator and components-3.3L Engine


WARNING
Never remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the radiator.

  1. Before servicing the vehicle, refer to the precautions section.
  2.  
  3. Drain and recycle the engine coolant.
  4.  
  5. Disconnect or remove the following:
    NOTE
    Plug A/T lines to avoid leakage of fluid.



    Negative battery cable
     
    Engine undercover
     
    Radiator upper and lower hoses
     



    A/T oil cooler lines
     
    Coolant reservoir tank hose
     
    Right bolt from fuse box and position fuse box aside
     
    Cooling fan harness connector
     

  6.  
  7. To install, reverse removal procedure.
  8.  

3.5L Engines





Click image to see an enlarged view

Fig. Exploded view of radiator and components-3.5L Engine


WARNING
Never remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the radiator.

  1. Before servicing the vehicle, refer to the precautions section.
  2.  
  3. Drain and recycle the engine coolant.
  4.  
  5. Partially drain A/T fluid.
  6.  
  7. Disconnect or remove the following:
    NOTE
    Plug A/T lines to avoid leakage of fluid.


    CAUTION
    To prevent damage, do not pull lock tabs excessively.


    CAUTION
    Do not damage or scratch A/C condenser and radiator core when removing.



    Negative battery cable
     
    Fresh air duct
     
    Radiator upper and lower hoses
     



    A/T oil cooler lines
     
    Coolant reservoir tank hose
     



    Radiator upper clips by pulling the tabs outside to release the lock
     
    Fan electrical connectors
     



    Radiator and fan assembly. If necessary, radiator fan assembly from the radiator
     
    If necessary, mounting rubber from the radiator
     

  8.  

To install:

  1. To install, reverse removal procedure.
  2.  
  3. To install radiator upper clip, install the rubber on mounting pin of radiator core.
  4.  
  5. Align the radiator upper clip with the radiator core connector, then insert the radiator upper clip straight into the radiator core connections until a click is heard.
  6.  
  7. After connecting the radiator upper clip, perform the following method to make sure it is fully connected.

    Visually confirm that the two radiator upper clips are connected to the radiator core connections.
     
    Move the radiator upper clip and the radiator core forward and backward to make sure they are securely connected.
     

  8.  
  9. Check for engine coolant leaks.
  10.  
  11. Start and warm up the engine. Visually make sure that there are no engine coolant leaks or A/T fluid leaks.
  12.  

 
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