Freeze plug?

Yep, these can be tricky and there is no "one way" of doing thins job, there is only, "technique" you must remove anything you can to get a better angle on it so you can do the work, even remove the engine mount if needed and raise the engine on one side, if you add a video in you response of the problem I can help more, in the meantime here is a video to show you the tool you will need.

https://www.youtube.com/watch?v=2Qf7LT3LAX8&pp=0gcJCU0KAYcqIYzv

Let me know how it goes.
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