Had a bitch of a time setting X3 down onto jack stands today

[cn90]

- Actually as you jack up the car, the floor jack slowly rolls INWARD, toward the center of the car.
- Basic geometry...

[onthefence]

Originally Posted by cn90

- Actually as you jack up the car, the floor jack slowly rolls INWARD, toward the center of the car.
- Basic geometry...

It's both.
Next time you jack the front, go look at the rear wheels.
They will have rolled forward.
Depends on which has more friction, the jack wheels or the rear tires.
Basic physics.