Differential oil change
Asked about oil change in the front/rear differentials.
They first told me it will be $350 (CAD) each end, then when I asked if this is in the maintenance schedule, the guy consulted techies and then said 'not needed'.
My previous R350 started to be noisy at the front before I sold it and it wasn't bearing. It had only 110K km then.
Anyone has good info on this maintenance?

If your not comfortable with that, then have the lube changed. For sure won't hurt anything but may make you sleep better.


