350z enthusiast model....# 6 oil in spark plug well

81,000 MILES
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RT11QB
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  • 1 POST
replacing spark plugs but number 6 had oil inside spark plug well. all others were OK.. Do i have to replace spark plug well gasket and valve cover casket? approximate cost for mechanic to do this? Is this a do it yourself project
Sep 14, 2013 at 8:10 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
you need to replace the gaskets. Yes, you can do it yourself if you have some mechanical ability. If you have it done by a mechanic, figure 50.00 in parts and about 2 hours to replace it.
Sep 14, 2013 at 11:20 AM
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