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Old 01-28-2014, 04:46 PM
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dr_UMMER dr_UMMER is offline
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2007 Altima
 
Join Date: Sep 2012
Posts: 24
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Changing spark plug well gaskets is a bit tricky on 2002-2006 Altimas.
They are not sold separately, but instead the seals are embedded into the valve cover. You would have to buy the whole valve cover to replace them.


Here is how I replaced the valve cover gasket and spark plug seals on my 2003 2.5SL:
http://www.youtube.com/watch?v=JQmMdfEGweU
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