4L60E 4x4 deep truck pan. You'll notice the drain plug. This is NOT common on most automatic transmissions. Believe it or not, but most automatic transmission pans do not have drain plugs! For the purpose of this guide since most people do not have drain plugs, I'll show you how it is done without the use of the drain plug. Harder for me but better to show what it's typically like to change your tranny fluid!