There are oil on a spark plug and spark plug boot. Where are the oil come from? What cause it?

Tiny
MICHELLE0061
  • MEMBER
  • 2009 FORD FALCON
I find a spark plug and boot with oil when I change spark plug for my car
Sunday, December 11th, 2011 AT 11:10 AM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the valve cover gasket and seals
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Sunday, December 11th, 2011 AT 11:20 AM
Tiny
MHPAUTOS
  • MECHANIC
  • 31,938 POSTS
Common problem, just replace the rocker cover gasket and ensure that the plug access seals are also replaced.
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Wednesday, December 14th, 2011 AT 10:14 AM

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