This is a really stupid question but i put my tranny pan back on once w/ gasket and some permatex and it leaked.. so i took it off.. then i just used the gasket it self worked great for about 500miles.. then 2days ago my pan started leaking a ton again , theres a 2ft puddle under my truck after about 1hr, all the bolts are tight too, what am i doing wrong or could cause this?? it is leaking from the back of the pan of the 700r. thanks for any help guys

