You have some ahead of you... http://www.allfordmustangs.com/forums/v6- tech/290303-4r70w-torque-converter-clutch- solenoid- location.html#/forumsite/20799/topics/290303
Yes. It is inside, have to drop pan. This is a Ford Crown Vic thread but still applies: http://www.crownvic.net/ubbthreads/ubbthreads.php?ubb=showflat&Number=1460366
Here is the 4R70W joemom is referring to
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