Pacifica, 2003-2005

Oil Pump

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Removal & Installation



3.8L Engine
  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Drain the cooling system.
  4.  
  5. Drain the engine oil.
  6.  
  7. Remove or disconnect the following:

    Negative battery cable
     
    Oil pan
     
    Timing chain cover
     
    Oil pump from the case cover

    Click image to see an enlarged view

    Fig. Exploded view of the oil pump assembly-3.8L engines

    Exploded view of the oil pump assembly-3.8L engines
     

  8.  

To install:

  1. Install or connect the following:

    Oil pump to the front cover. Torque the cover screws to 105 inch lbs. (12 Nm).
     
    Front cover. Torque the bolts to 20 ft. lbs. 927 Nm).
     
    Oil pan
     
    Negative battery cable
     

  2.  
  3. Fill the engine with clean oil.
  4.  
  5. Fill the cooling system.
  6.  
  7. Start the engine, check for leaks and repair if necessary.
  8.  

 
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