Non-GM knock sensor Q

Frank F Parker fparker at umich.edu
Wed Sep 2 12:57:17 GMT 1998


> >I'm intrigued by the phrase "or seen in plug cuts"; what does a plug 
> >shown when there's been knocking?
> >
> >
> Looks like little tiny fly turds on the center porcelan.  Just about 
> need a magnifier/jeweler's loupe to see em.  May also look
> kinda like pepper flakes, real fine.  
> Cheers
> Bruce
> 
Bruce,

Is this true for unleaded gas- in other words are the flakes lead
deposits?

regards,
frank





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