ok this might sound strange my levers remember a few years ago you hear noises from the levers and we had to add transmission fluid to it and it work fine after that. will i think it back.this is strange now i hear a noise like before.now i have a a frame on my hitch.i put it on because the wife thinks it will fall to the ground. thats ok with me make her happy when i have it up . the legs are on the ground all 3 of them. next time i check the a frame. the legs are up in the air all 3 i can move its about a 1/2 in off the grown.this has happen maybe 3 times now. i dont feel the trailer jumping or moveing when i hear the noise.levers look the same.i am looking at them closer now to see if they move any.illl try to put a peace of tape on them to see if they move any. so what do you think what kind of problem i have here . thanks