I have a 94 Volvo Semi truck that I use to haul my trailer. Air suspension

cantholdmd

New Member
leveling valve needs changing. How I replaced it myself from another semi at a scrap yard. Without a load on the hitch, what would the rear air bags look like when they are properly inflated? Would they be partially up the plastic sleeve or resting on the bottom? When weight is added to the hitch, will they slide up the sleeve?
 
Top