it seems u have more problems with MB so called German Engineering than u do with the more run of the mill makes ,ive had more trouble with this car than all my other cars over the yrs , but never had much trouble another German marque BMW had 3 of them , unless im just unlucky with this 03 clk 320 convertible such a great car to look at but from rusty wheel arches to faulty sensors now a broken spring and bushes failing OUCH