Spark Plug problem guide

[bogger333333]

http://i91.photobucket.com/albums/k291/bogger333333/plugs-1.jpg

[soylent_green]

So many times I've stood in my garage scratching my head trying to remember those damn pages.

Do you have the one that tells what different coloration means?

thanks!
~cory

[chevy_338]

i tink i have had a spark plug look like every one of those