Re: \"death wobble\"
no real cure for deathwobble.
The band aid fix has been putting a hydro assist ram on the tierod to absorb the wobble... the other fix has been putting some fender washers in the kingpin cap to increase the preload on the kingping bushing spring.
I now have about 7000 miles on my 1 ton axles, and i didn't get a hint of deathwobble until about 2500 to 3000 miles.. After wheelin it hard a few weekends ago, i broke the hydro ram and my k5 was almost un-driveable trying to drive home. I got the ram back on and working now, and although much better, the only time i still get some deathwobble is at freeway speeds. /forums/images/graemlins/yikes.gif!
I have played with several things, tightened up ubolts, made sure wheel bearings were tight, replaced my cracked shackle bushing, inspect kingpin bushings, adjust toe in so there is almost no toe in. (toe it out to compensate for bent tierod)
... this has helped but not eliminated my deathwobble.
I ordered up a kingpin rebuild kit, and plan to install it this weekend... then remove my hydro ram and take it for a drive and see if its gone.
Like i mentioned after beating my truck pretty good in the rocks, it is pretty much undriveable on the street without the hydro ram hooked up. I was getting deathwobble from every bump in the road between 15-35mph.
I can't believe what a difference the hydro assist makes, with it on, it totally absorbs and masks the deathwobble until about 60mph. Hit a big pothole or bump and the frontend starts going crazy. /forums/images/graemlins/1zhelp.gif