I question if it is the trans lines, or was the trans lines. In the front of the transmission (right above the trans pan) is the Trans Control Module (TCM). Most times they will leak, run down the side of the trans and drip off the trans pan (which is located where you mentioned). I would check that and also, make sure the trans pan itself isn't leaking. That isn't an uncommon problem. When the engine is cold, take a can of brake cleaner and spray off the area that is wet with ATF and wipe it dry. Brake cleaner will remove all the oil and it drys fast Drive the car for awhile and then recheck it to see if you can tell where it is coming from. If not the pan, my guess is the TCM.
Let me know what you find.
Joe
Sunday, August 8th, 2010 AT 11:10 PM