A $15 winter car hack is taking over social media—and drivers say it clears foggy windshields without touching the defroster.

SPARQ's subscription-free device plugs into a car's data port and chats with you through a smartphone app to diagnose mechanical problems and how to fix them.

This recall follows a previous recall of 740,000 vehicles last month due to camera display, steering, and seatbelt issues. The NHTSA recall number for this issue is 25V540, and Ford's recall number is ...