Ford’s working on an all-wheel-drive line lock

A recent Ford patent filing hints that the automaker is considering a line lock for all-wheel drive vehicles. Ford began offering a line lock on the Mustang for the 2015 model year. In rear-wheel drive vehicles, it locks the front brakes, allowing the rear wheels to spin freely while the car remains stationary. In drag racing, this is helpful for…A recent Ford patent filing hints that the automaker is considering a line lock for all-wheel drive vehicles. Ford began offering a line lock on the Mustang for the 2015 model year. In rear-wheel drive vehicles, it locks the front brakes, allowing the rear wheels to spin freely while the car remains stationary. In drag racing, this is helpful for…