om656

  1. moj91

    OM656 Oil Consumption.

    To add to the ongoing list of issues with my E400d, for the past 10k miles i have been seeing regular (say every 3k mi) 'top up oil' warnings. I have added about 1.5l oil over 10k mi. Car is at the dealer today for a host of warranty issues (most they claim they cannot find/diagnose, and have...
  2. moj91

    OM656 Failed Vacuum/Oil Pump and loss of braking.

    I thought i had better write up my current situation with my 2020 E400d. (December 2019 build date) Bought the car in June, 1 year old. Apart from the boot lid opening itself once in a while and a very occasional issue with the gear stalk not selecting properly (and the 20" wheels getting...
  3. JacquesFury

    OM656 Tuning (E400d new inline six diesel)

    hello all. Has any one at all taken there OM656 past a remap. It appears not a single owner has played about futher. If so just let’s hear! I can understand why no one appears to have attempted if. To install a Decatted down pipe it appears to be an engine out job, can anyone confirm this?? And...


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