Newbie question. We were doing spring cleaning getting ready for summer use. When I used auto leveling only 3 levelers extended. If I did it manually all four would extend. My question is if the unit ...
Yes, of course all the levelers should go down. Did the 3 that went down raise the RV any? There's a risk of twisting the frame of they lifted it very much.
If you'd include some details on your RV and brand of levelers, you might get a detailed answer helping you understand where the problem might be.