Re: help crossfire speed sensor switch
Or, you can get an 'official' tranny dip stick from fleabay :
http://www.ebay.com/itm/Mercedes-Benz-ML430-ML350-ML500-ML320-ML55-722-6-Transmission-Dipstick-Tool-/171057257031?pt=Motors_Automotive_Tools&hash=item27d3ce9a47&vxp=mtr