Non-GM knock sensor Q

[Ken Kelly]

I thought the flakes were pieces of the piston, and when you
see them it's almost too late.

		Ken

Frank F Parker wrote:
> 
> > >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