How do you test drive a 4×4?
Table of Contents
How to Test a Four-wheel Drive
- Locate the four-wheel drive high button on the dash.
- Drive the vehicle as normal and press the button or shift into 4Hi.
- Turn the vehicle to the left and right while moving.
- Locate the four-wheel drive low button on the dash or shifter.
- Stop the vehicle.
Why is 4WD not engaging?
The flashing light on the dash indicates the 4WD system has not engaged properly and that you have a technical fault somewhere. This could be in the form of any of the following: An electrical fault such as a corroded wire or faulty 4WD dial/switch, A component failure such as a faulty transfer case module or actuator.
How do you check transfer case fluid?
Locate the oil fill plug on the transfer case. Remove the top oil fill plug. Using a flashlight, check for oil at the fill plug hole. When full, the oil should be just below the top hole.
How fast can you drive in 4WD Auto?
It is not recommended to drive faster than 55MPH in 4WD high on low traction surfaces. 4WD should only be engaged when road surface traction is low. Driving in 4WD-Lo should not exceed 10mph. If you can safely drive faster than 10mph in 4WD-Lo, it is advisable to switch to 4WD-High.
How often should you engage 4WD?
every few months
Engage your 4WD every few months to keep it in working order. Don’t use 4WD on dry pavement. Avoid engaging 4WD when driving on flat, dry road surfaces. Your fuel efficiency will take a hit, along with your drivetrain.
Is it OK to leave a truck in 4 wheel drive overnight?
There is low to no risk of mechanical damage by parking your vehicle in 4 wheel drive mode overnight. Leaving your truck in 4WD mode when surface traction is limited, such as snow, sand, or ice, could be advantageous as it decreases the potential of the vehicle losing traction.