In article 7b4ecd9d-81df-4234-8e3c-
,
says...
I'd think about a new motor. Search through the electrical surplus
dealers / car window or car seat motors /robot parts suppliers.


Car seat motors may well even be indentical to the original - a
surprising amount of stuff gets shared around. Ford's seat-height knob
once appeared on an operating table.

--
Skipweasel - never knowingly understood.