Originally Posted by
SteveH
So far, I am REALLY happy with using SM Oil first, then Kroil, and finally PB Blaster if the others do not work. but I will try the ATF (and ATF with acetone) just because I want to experience it.
Kriol is some AMAZING stuff....
Careful with the acetone, it can eat some plastics and paints!
Maybe test it on an inconspicuous area first.
I read an article where the ATF/acetone mix beat Kroil and several other penetrants hands down, but of course I can't find it now!
Edit: Found it!
http://www.garagejournal.com/forum/showthread.php?t=182271