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m56 sulev thermostat

  1. SULEV/M56 Engine thermostat replacement

    General E46 Forum
    Hi all, I'm in the process of changing hoses, exp tank, and the thermostat, however i cannot find a diy on the M56 thermostat replacement. I tried getting the old one out but only broke off half of it and the rest is still in there:eek: is there a M56 thermostat DIY?!?!? I can't find it!!!