Some 2018-2019 F-150 vehicles built at Kansas City Assembly Plant on 4-Apr-2018 and through 4-Mar-2019 and Dearborn Truck Plant on 13-Apr-2018 and through 26-Feb-2019 and some F-Super Duty vehicles built at Kentucky Truck Plant on 22-Apr-2018 and through 5-Mar-2019 and Ohio Assembly Plant on 18-Apr-2018 and through 11-Mar-2019 may exhibit doors that are difficult to unlatch or latch in cold or below freezing temperatures. This may be due to water entering the doors causing door latching components to freeze. To correct the condition, install the service kit.
