Read about four-wheel drive parts, accessories, 4 wheel drive suppliers and how-to articles for your offroad truck. ... the open differential delivers some drive to the wheel that wasn't spinning.

We'll walk you through the basics of using 4WD for city and highway driving. The post 4×4 Smarts: Safe Driving Tips for How to Use 4-Wheel-Drive appeared first on Family Handyman.

Four-wheel-drive used to be synonymous with mullets off-roading in the minds of most consumers. Like many buzz-worthy specs originally developed for enthusiasts and professionals, though, some variant ...

Four-wheel drive systems, especially those for transverse-mounted engines, ... Thanks to their Twinster, the guys at GKN can apply torque to one or two wheels independently on the rear axle, ...

Some all-wheel drive vehicles can mimic a four-wheel drive off-road, as well. Something like Volkswagen's 4Motion system – which has a clutch pack located at the rear differential – can make ...

Four-wheel drive does have its advantages in certain conditions, ... an extra differential with two shafts coming off it to run the extra wheels and all the attaching hardware.

Typically, four-wheel-drive vehicles are quickest when sending torque to all four wheels. But why, you ask? Toyota limits the torque output in four-wheel drive to protect the front differential.

A full-time four-wheel drive system only offers 4-hi and 4-lo; there is no option to disconnect the front axle completely. All this flexibility is what makes four-wheel drive so potent off-road.