Quote Originally Posted by KenR View Post
I dunno - Mine started leaking again right when the weather started cooling off a bit, but I wasn't idling the truck any more than usual.
IIRC, it had something to do with the convertor locking up while in neutral and the tranmission cold mode to help warm things up quicker on cold starts.
An Allison engineer and I were talking about this during a traning session last winter. But I can't recall the whole explaination he gave me. It was more then just poor quality lines though.