How 4-Wheel Steering Works
First popularized in the '80s, cars with 4-wheel steering (4WS) or all-wheel steering (AWS) are now relatively common. The Nissan 240SX used 4WS in the '90s and the Skyline in the '80s already. GM used Quadrasteer 4WS on some SUVs and trucks in the early 2000s. But what is all-wheel steering and how does 4-wheel steering work?
Read more - How 4-Wheel Steering Works