i am looking to exchange some serious info on mercs - am a survival mechanic - not trained as a mechanic at all but am a physicist with 20 years experience - in cars - right up to repairing Ferraris - currently studying ML320 spark plugs - i have plenty of info from around the world but comparable deals all with small problems - from personal experience one place i will not go to is a mercedes garage - therefore i am here - so here is a topic for immediate discussion - thank you gentlemen and indeed all ladies out there