I hvae a 1982 300td,138k on the od.-- it bounces on the bumpy roads a good bit,in fact a little to much,on the SLS there no leaks, that i can tell, this morning i started it up ,and with it on ramps, looked under there and pushed the control leaver up and the rear went up about 3 inches,is this normal??or do i need to adjust it or need new accumulators or what?? i am lost on this one,i have read others threads on SLS --- IF ANYONE CAN HELP-- PLEASE,Thanks Dennis