I was surprised when I did the work. The right nut was close to the 150 ft/lb spec. The left one was not near the spec. I am not sure where it was at, but I was able to tighten it with little effort on the breaker bar. My guess is that the torque was well under 100 ft/lb and maybe even under 50.
I can see how tightening the axle nuts can reduce the clunking by stretching the CV joint out.
But what is the permanent solution? New axles, CV joints or both?
I have the extended warranty until Feb of next year. I want to keep the car. Do I loosen them back to where they were and go to the dealer again.
I really miss the days when most dealers had one or more senior mechanics. Who had been doing it for years and could diagnose something like this in their sleep. Now most mechanics are untrained parts changers.