I really hate to beat a dead horse, but....have your intake gaskets been replaced? If they are the plastic ones they can create a crack that will not only leak into the intake manifold but also to the back of the motor and create a drip. Before you yank the trans to replace a freeze plug check it out. May save you a lot of trouble.
I know this because it hase happened. I had the random coolant leaks and then the check engine light for misfires and lean codes. Good luck.
I know this because it hase happened. I had the random coolant leaks and then the check engine light for misfires and lean codes. Good luck.