Chrysler Group LLC
The additional shifts would be at plants in Detroit and Sterling Heights, Michigan, as well as Belvidere, Illinois, said General Holiefield, the United Auto Workers (UAW) vice president in charge of Chrysler, according to the news agency.
The company has made no new announcements about any additional shifts or employment at any facilities, said Chrysler spokeswoman Jodi Tinson.
The UAW declined to comment.
(Reporting by Deepa Seetharaman; Editing by Lisa Shumaker)