a lot of emphasis on control and power consumers will choose to buy a car is now equipped with four-wheel drive models, four-wheel drive system has many categories, such as: full-time four-wheel drive, four-wheel drive, four-wheel drive and so timely. Some of the many types of four-wheel drive four-wheel type usually posted at the end of Do not pull the word mark, but there are some four-wheel-type mode that allows drag and drop, then what part of why four-wheel type trailer dragging prohibit it?
What is the full-time four-wheel drive?
in which all types of four-wheel drive, four-wheel drive full-time strongest overall performance, maximum adaptability, many high-end luxury car models is essential, but there is a full-time four-wheel drive frequently encountered problem, that is, full-time four-wheel type is best not to be a drag operation, otherwise it will cause damage to the mechanical hardware of many full-time four-wheel drive system, especially injury differential locks and transfer gearbox is even more full-time four-wheel drive the most common injury models, expensive maintenance.
