Ford F150 Auto Start/Stop Delete Module Harness WD-ASSD-F1 is a specialized product designed to disable the auto start/stop feature in diesel vehicles. Manufactured by Western Diesel, this module harness is specifically designed for the WD-ASSD-F1 model. It is a reliable and efficient solution for those looking to remove the auto start/stop feature in their diesel vehicle, providing a seamless and easy way to enhance the performance and functionality of the vehicle.