I believe the MB recommendation has generally been every 30k; of course that data was based on new car maint.
After 20-30 years, vehicles operating in areas having suspect fuel quality or that use alternative fuels may need to do so more often.
__________________
Terry Allison
N. Calif. & Boca Chica, Panama
09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)
|