Finally got a day to investigate...
Started with leaf springs since I had a hunch from @Fyffer about a loose hanger. No loose hangers on the left side of the truck, but I did bang a bent hanger into shape.
Collateral damage from the Coney Flats trail:
I've been meaning to pop some new bushings in there anyway. The four year old Dobinsons came out easy and were in one piece but the ID for the spring pin had about 1-2mm of play. Not the best, not the worst.
I finally found the source of my loose steering after that: the drag link end where it attaches to the pitman arm. Over the past couple weeks I had given a shake to all the TREs several times, but they all felt tight. I guess they need to be at the exact right angle to show their slop.
I tried adjusting the end, but it was seized up good. I made a crude little "tool" out of 1/8" steel and tried turning it with big channel locks - it just twisted the steel sadly. I guess I'll save the piece for non-seized TREs. It's too bad, because it fits the slot perfectly.
Oh well, I've been living with sloppy steering for a while and the TRE didn't feel super loose or dangerous at all, just a little play.
So I got back to tidying up the leaf spring I removed, checking torque on various other suspension stuff, etc. Here's the view we all know so well...
Got wrapped up, talked to my partner about dinner, warmed the truck up, and pulled out from my shop building to head home. Stopped at the stop sign at the end of the street, started making the turn onto the main road and POP. Steering wheel turns, truck keeps going straight.
Drag link end wasn't fine after all. s***. Fortunately I was rolling at about 3mph and there was no traffic. I put it in reverse and pulled back to the stop sign to asses. There are no cars on that street after about 7PM anyway so it was a fine spot to post up.
The hole is all wallered out and rusty from water crossings. No amount of tightening was going to help. I have to assume the boot was holding everything together. By the way the grease in the photo is stuff I put in there today. Looks like it was bone dry before that. Where does it go and how does it get out of the boot? We'll never know.
Trail fixed it and got it back to my shop where it'll sit until fresh TREs arrive. Caught a lift (Lyft) home to dinner waiting on the table. Karen's so sweet.
With the holiday weekend it'll be a bit before the TREs arrive. Good excuse for some bike commuting. Here's from a ride to work a couple weeks ago.