Altima 2007-2009

Spark Plugs

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Inspection



Specific to:

Nissan Altima 2007-2010

  1. Check spark plugs for burnt or broken tips.
  2.  
  3. Check for cracked insulators.
  4.  
  5. Check spark plug gap and adjust as necessary.
  6.  

Removal & Installation



Specific to:

Nissan Altima 2007-2008

  1. On 3.5L engines, remove intake manifold
  2.  
  3. Remove ignition coils
  4.  
  5. Remove spark plugs.
  6.  
  7. Installation is the reverse of removal.
  8.  

Specific to:

Nissan Altima 2009-2010

  1. Remove the ignition coil.
  2.  
  3. Remove the spark plug with a suitable spark plug wrench.

    Click image to see an enlarged view

    Fig. Exploded view of ignition coil and spark plug assembly-2.5L engine



    Click image to see an enlarged view

    Fig. Exploded view of ignition coil and spark plug assembly-3.5L engine

  4.  
  5. Installation is in the reverse order of removal.
  6.  

 
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