Quote:
Originally Posted by Sergio  Wrong oil. Should be XXW-40 or higher.
If using Mobil 1 0W-40 or 15W-50 I would change it every 10K miles. More often than that is throwing money away. Make sure they use the newer style fleece filter (Mann, Hengst or Bosch are OK).
Sergio
'95 E320 179K miles
'99 ML430 92K miles |
There are 5W-30 oils that are approved by M/B, one just has to make sure of the brand name. Too many people are hung up on Mobil 1. There are many oils just as good.