Technician A says when backing up a trailer, a four-wheel steering system on the tow vehicle provides better trailer response to vehicle steering inputs. Technician B says when towing a trailer, a four-wheel steering system on the tow vehicle reduces the articulation angle between the tow vehicle and the trailer during lane changes. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. A four-wheel steering system on the tow vehicle can indeed provide better trailer response to vehicle steering inputs while backing up and reduce the articulation angle between the tow vehicle and trailer during lane changes.

Technician a Says When Backing Up a Trailer, a Four-Wheel