FLINT, Michigan — Lear is planning a massive three-day hiring effort to fill 400 open jobs at its new Flint manufacturing facility: Resumes can be dropped off 8 a.m. to 4 p.m. Jan. 3-5 at the new Lear plant, 902 E. Hamilton Ave. in Flint. Pay starts at $13.85 for the positions, which are permanent, with a second- and third-shift premium of $0.30 per hour. Lear also offers annual pay increases as well as health benefits including low-cost medical, dental, and vision coverage after 90 days of employment. Employees also are eligible for 401(k) and paid vacation time after one...