do weight distributing bars weaken with age?
I have been towing a 24ft 5500 lb TT with my 5.3L V8 Trailblazer for over 40,000 miles. Back when I first got the hitch, the trailer and the trailblazer sat level. Now I notice that the rear sags en...
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I am pretty sure/certain that the holes that the spring arms go through have expanded in size through wear. I had to go up to link #4 to get decent leveling (and freedom from the wind in Montana blowing me all over the road). Made it home fine. Having towed this TT almost 50,000 miles, I'm having everything on the tow vehicle checked, and replacing worn parts in the hitch assembly. As far as greasing, these things don't keep the grease where the grease needs to be, and that is why the holes got enlarged.
