Question: What Is The Difference Between 4wd AUTO And 4wd High?

What is 4 wheel lock used for?

Four-wheel drive locks the speed of the front and rear axles together but cannot lock the speed of the wheels on that axle together..

Is it OK to drive in auto 4wd?

Although not always optimal for efficiency and wear of your vehicle 4wd driveline, AUTOMATIC 4 HI can be used on any road condition without risk of damaging your vehicle.

What is the difference between 4×4 auto and 4×4 high?

As long as the rear wheels are not spinning, you can switch between 4X4 auto and 4X4 high and back again at any forward speed. 4X4 high works differently than 4X4 auto in that power is supplied to the front and rear wheels simultaneously. … The “4X4” light on the dashboard is illuminated when traveling in 4X4 high mode.

What’s the difference between 4wd Auto and 4wd Lock?

4WD Auto is like all wheel drive. It has a clutch design in the transfer case that allows slippage so that it won’t bind up on dry pavement. It is for use on mixed terrain such as partially snow covered roads, etc. 4WD Lock is like a standard 4WD for slick surfaces only and has the front and rear locked together.

When should I use 4wd AUTO?

When to Use…When you need more torque (power) for heavy pulling at slow speeds.When you’re climbing steep grades at slow speeds and need extra power.When you’re descending steep hills with a heavy load-the low gearing provides engine braking assistance.Don’t use 4LO to get unstuck in mud and snow.

Does Auto 4wd use more gas?

In general, cars equipped with 2-wheel drive get better gas mileage than models that use all-wheel drive or 4-wheel drive. There’s a reason: AWD or 4WD cars have to send power to each of the vehicle’s wheels, which requires extra energy. … AWD cars also offer worse gas mileage than 2WD rivals because they’re heavier.

How fast can you drive in 4wd lock?

Do not exceed 25 mph (40 km/h). Likewise, how fast can you drive in 4 lock? The facts about 4-High: 4-High allows your vehicle to drive at fast speeds (manufacturers often recommend no faster than 55mph) while power is sent to all four wheels providing your car with better traction than 2-wheel drive.

What is 4 wheel high used for?

Without an Auto setting, 4WD High is what you’d use in any situation that’s low-traction but relatively high-speed—a dirt road or snowy paved road. 4WD Low is strictly for slow off-roading or places where torque multiplication would really help you out (like deep sand).

Is 4h or 4l better for snow?

Use 4L when driving in deep mud or snow, soft sand, up steep inclines, and on extremely rocky surfaces. … 4H is your go-to setting for driving at normal speeds (30 to 50 MPH), but with additional traction. Use this setting when driving on hard-packed sand, ice or snow covered roads, and dirt roads.

What is 4wd Auto?

Automatic 4WD is a full-time system that lets the vehicle operate in 2WD (either front or rear) until the system judges that 4WD or AWD is needed. It then automatically routes power to all four wheels, varying the ratio between front and rear axles as necessary. Usually, a slipping wheel activates the system.

How fast can you go in 4 auto?

55 mph4H can be used for speeds up to 55 mph although it is recommended to go no faster than 45-50 and only for wet, slick roads or loose surfaces.