MBO Forum

MBO Forum

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  • What Have You Done To Your Merc Today?
    I've copied this idea from another forum that I use (A Ford Transit Forum) of all things! I quite look forward to getting the e-mail notifiers that someone has posted something... De-badged their van, polished it, new wheels maybe... even a new air freshener.... Just a bit of fun really.... So, come on... What Have […]
  • Dpf calculated soot wrong. ECU?
    Hi all, I’ve had a long-running issue with my 2012 W212 OM651 diesel: the ECU constantly reports high DPF fill % and triggers regenerations every 70–80 miles, even though the DPF and cat are physically clean. What I’ve done so far: DPF removed, cleaned, and reinstalled — differential pressure near zero. Catalytic converter cleaned. Y93 […]
  • New to forum. I have a suspect cooling issue on my new 2013 CLS 350 CDI?
    Hey guys, my coolant seems to be running cooler than it should at 62 even after 2 hours of driving at 60mph. The coolant level in the expansion tank was up to the brim, and when I removed some of the coolant to the mid way level, then the temp. gauge stayed on the 40 […]
  • Spark Plugs used to be simple - R230 5.4 M273
    Buying spark plugs used to be easy. I need to get a set of plugs for my SL500 (550) 2007 with M273 and a search is giving so may options but caveat'd with "check specs etc." What have others used ? I'm trying to avoid taking one out just to check, would rather do the […]
  • E Class (W211) Parking sensor removal - How I did it.
    My parking sensors packed up when I was out driving in the pooring rain for a couple of hours. I reasoned that if they started to work again after the car had been in the dry for a couple of days, water must have got in somewhere and shorted something out. Sure enough, once the […]