Have you compared your actual settings to published requirements? The tech can print out before & after settings if he does it before the machine dumps the data.

I have had a bad steering box not fully return. Too much caster can also cause this. You are shooting in the dark without knowing what you have & what it is supposed to be set at.

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85SD 240K & stopped counting painted, putting bac together. 84SD 180,000. sold to a neighbor and member here but I forget his handle. The 84 is much improved from when I had it. 85TD beginning to repair to DD status. Lots of stuff to do.