Originally Posted by Kobe

I have a Specialized Expedition I am working on now that has both a stuck stem and seatpost. I have been applying PB Blaster and apple cider vinegar for the past week. This weekend I will try and free it with either the seatpost in a vice method or with an impact wrench.

If anyone has tried this I would like to hear about it. I would never try the Lye method but OA and enough time seems like it's worth a try.