We aren’t entirely sure of this, but we do understand that filming American Pickers is challenging. Maybe this is a valid explanation for Frank leaving. The team members aren’t strangers to working together each day of the week, and this possibly caused tension.
Those starring in American Pickers have had to put up with fans following them everywhere as the show has become more popular. This is something Frank described as being ‘overwhelming,’ but the team’s work schedule can also be partly to blame.