Locked in 4WD, a vehicle needs wheel slip to compensate for the different ... It’s like shifting into the granny gear on your mountain bike—suddenly climbs require much less work.

Typically using gears, hydraulics ... A car with on-demand 4WD operates in two-wheel drive by default but automatically calls upon the other wheels when traction is needed. A car with full ...

Four-wheel-drive used to be synonymous with mullets off-roading ... and puts less wear and tear on the vehicle), or switch into either a 4WD high or a 4WD low gear for particularly bad traction ...

shear the differential gears and even break apart the differential case. As soon as you hit dry pavement, shift back into 2WD ...

Remember that each 4-wheel drive system has different methods ... Engaging 4L or 4LO in a 4x4 vehicle means the drivetrain uses a low gear ratio to turn the wheels — which also means the wheels ...

Back in the day, 4-wheel drive and all-wheel drive were niche features. Unless you had a truck or an oddball vehicle like an Eagle wagon or Audi 4000, your vehicle was two-wheel drive. Now ...

Though many people have heard of 4WD, that doesn't mean they understand ... That means when you have your vehicle in a lower gear, more torque is sent to the wheel for power.

Many automakers use said terms interchangeably because 4WD and AWD are ... started naming its four-wheel-drive systems, Jeep models relied on the Dana Spicer 18 and 20 gear-driven transfer cases.

Four-wheel-drive (4WD) and all-wheel-drive (AWD) drivelines provide the highest levels of traction for driving in changeable weather conditions or off-road. 4WD vehicles allow manual engagement of ...