Ok the burnt rubber smell is worth checking out, IME it’s usually a front inner CV boot going bad, with leaking grease hitting the exhaust etc.
I caught my passenger side at 270k km in time, wrapped it up with plastic & zipties and had a new boot installed a week later for less than $100 fitted.
Otherwise I use A1 or Statewide driveshaft here in melbs for reco shafts