AMGPower88

How often should you do a flush for each of these fluids? Every 5-6 years or longer?

Ingenieur

do a search, each is different
it's in your owners manual maintenance supplement
do a search, it's been posted here also, many threads on it
it's usually a mileage and at least so many years if mileage not reached


not sure steering is on the list

Ingenieur

here's the manuals http://www.mbusa.com/mercedes/servic...enance_manuals