Is the ABC suspension balancing slanting ?

Good evening . Or good morning . I have had the problem since anyway and ever that the left side of my vehicle rises and lowers itself in the stand . The vehicle hardly moves any more moments , so I put it today by means of coupling rods lower ( now please do not kill why I made düs first ) now I have the problem (?!) that the whole car goes up ^^ Can it be that the chassis in the stand compensates for any slanting position ? Means, maybe my chassis is false from the beginning ? ch set up and the system constantly tries to balance something in the stand? Can this work? Does the chassis have such a function? If yes…. What can I do? Adjust all coupling rods exactly to the MM first and then go to Mercedes and calibrate? Or how does it work? I do not assume any defect.