Can a part-time 4WD in 4H mode make turns?
2 Answers
Part-time 4WD in 4H mode can make turns, but it cannot turn on paved roads. Turning is only possible in 4H mode on unpaved surfaces. Advantages: The structure of part-time 4WD is much simpler than full-time 4WD. Part-time 4WD was already implemented in the Jeep Willys and does not require complex electronic controls. The transfer case of part-time 4WD can be designed for semi-axles or solid axles. Function: When both the front and rear wheels lose traction simultaneously, part-time 4WD can easily recover with its 50:50 power distribution. This simple yet practical 4WD system is often the top choice for many off-road enthusiasts when selecting a vehicle.
I'm the kind of person who frequently takes my SUV off-road. Of course, you can turn in part-time 4WD's 4H mode—I often make turns in mud or snow using this mode, and it feels quite smooth because the tires slip to absorb speed differences without any hesitation. However, I wouldn’t dare to mess around with 4H turns on dry asphalt roads. Once, I tried driving in 4WD mode on city streets, and when turning, the steering wheel felt unusually heavy, as if something was dragging. Later, a friend told me this could potentially damage the drivetrain, like the differential or drive shafts. So my advice is to only use 4WD mode for off-roading or slippery surfaces and switch back to 2WD for normal driving—it’s safer and more worry-free, giving you peace of mind. Also, remember to regularly check tire pressure and wear to maintain good traction and avoid accidents. In short, part-time 4WD is useful but requires discretion—don’t push it on hard surfaces.