zs325RES
Senior Member
No when we go to unhitch I lower the front jack and move the truck. The auto level system doesn’t work. The front jacks lower almost to the ground but the rear and side jacks do not come down. They stay up. I try to manually lower the side and rear jacks but they do not lower. We manually level Rv with boards and front jacks.
Based on your comment: If I try to manually lower rear and side I just get a hum in the front and nothing happens.
Sounds like the pump is trying to actuate the rear jacks (=pressure) but the pressure isn't getting to the jacks. Perhaps something going on with the valving? Check all electrical connections at the pump/valve assembly.