Will they take a vehicle if you have lost the title?

No

Chop it up for scrap

You need to contact sheriff and get a hulk slip .they look at it identify it you send letter to last known address of owner they send it back unopened you call pull n save they buy 🚗

Yes

If you are the registered owner, and have a registeration and ID I think they might.

No... You need to have the title with the registered owner.