So, replaced the fluid in my axles last fall, front and rear. Replaced the front with One quart of Lucas oil stabilizer, and topped it off with 75W-90 that I normally use. Read good stuff about it and figured I would give it a shot. Well 6 months later, I walked past my truck today and saw a foamy white puddle in the end of the axle tube and on the inner C of the axle. A little ****** off, I checked my diff only to find it full of a tan thick liquid. I havent driven in any water puddles near deap enough to get water in there, so what the hell gives? These hasnt been a puddle even close to that deep around here since last spring, so I am really confused, is this caused by the water or is it caused by the Lucas stuff? I didnt put lucas stuff in the rear, just Amsoil like I always do. Axle breather tube is still attached and up on the frame rail like its suppose to be, so its not from there. I am just confused, and ******! If this Lucas crap is the cause, and it damaged my diff, is there anything I can do? The stuff in the diff doesnt look foamy, its just tan, and it doesnt have bubbles suspended in it by the looks of it.