An abnormality detection system includes a measurement unit, a decision unit, an alarm unit, and storage units, and serves to detect the abnormality in a control characteristic value of a plurality of products manufactured on the same production line. The first position is a first distance away from a mounting support. The control signal for controlling the actuators is determined by the shock absorber controller from the sensor signals, with the aid of condition-dependent adjustment algorithms, taking into consideration current andor expected conditions in conjunction with selectable requirements for the movement of the vehicle body and driving safety requirements. Next, a predetermined rule is retrieved from a computer readable medium having a plurality of predetermined rules. The shank has a circumferential surface that is press-fit within the through-hole to form a seal between the pin and the body. The transport function may reside in, e.