fill plug

Hello, I have a 2002 Explorer XLT with the 5R55W trans and am about to delve into replacing the trans filter and fluid. I was curious if any of you fine people know what type/size of tool is required to remove the trans fill plug. At first glace to me it looks like an Allen key (probably...

Hey everyone, Seeing if anyone can give me some recommendations here. I just took my 05' mountaineer in to have the trans fluid changed. On the way home i noticed that my tuck was smoking, when I had a chance to look underneath I noticed trans fluid everywhere! I'm assuming that they left a...