How fast can you go with 4X4 engaged?
How fast can you go with 4X4 engaged? 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. What should I do if my 4x4 won't engage? First, so you are sure it will work when needed, and secondly, to keep everything lubed. Regardless of the make and year, as they age they should be check when you don’t need them so they work when you do. Not using 4wd is ne of the biggest causes...