a Cap fell from underneath dash

[TMO]

a mysterious cap just fell from my 1995 Aurora from underneath the dash, I stopped and asked my mechanic, he said it had to pounded in and is for the steering column, and asked if my steering was wabbly, I said no??  I took a look I don't see where it came from???  Please any Ideas?

[RCA1186]

It's quite possible that your mechanic hit the nail on the head. Check out this thread