A damaged cable could cause a resistive short, increasing the risk of overheated or melted wiring, increasing the risk of a fire.

Equipment — Electrical
Engine

Date Announced
APR 08, 2019
Vehicles Affected
131,068
Ford Recall #
19S11
NHTSA Campaign #
19V278000
Summary
Ford Motor Company (Ford) is recalling certain 2015-2019 Ford F-150 and 2017-2019 Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, and F-550 Super Duty pick-up trucks equipped with an engine block heater and previously remedied under recall 18V894. During the previous repair, the block heater cable's splice connector may have been damaged.
Actions
Ford will notify owners, and dealers will disable the engine block heater from being used. When replacement cables become available, a second notice will be mailed and dealers will replace the engine block heater cord, free of charge. The recall began May 31, 2019. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 19S11.