Partaking four-wheel drive in a Jeep entails shifting the switch case from two-wheel drive to a four-wheel drive mode. This redirects energy from solely the rear or entrance wheels to all 4 wheels, enhancing traction. For instance, a Jeep Wrangler usually employs a lever to pick between 2H (two-wheel excessive), 4H (four-wheel excessive), 4L (four-wheel low), and generally impartial (N). Totally different Jeep fashions could make the most of a part-time or full-time four-wheel drive system, influencing how and when the system ought to be engaged.
Enhanced traction in difficult situations, akin to off-road terrains, snow, or ice, is the first benefit of using four-wheel drive. This functionality has a protracted historical past linked to army autos and their want for dependable efficiency in hostile environments. Over time, this know-how transitioned to civilian autos, offering drivers with larger management and security on slippery surfaces and uneven terrain. The selection of which mode to have interaction (4H or 4L) is dependent upon the particular scenario. 4H is mostly used for greater speeds on much less demanding surfaces, whereas 4L offers larger torque at decrease speeds for difficult obstacles and steep inclines.