yellow

my wife was driving my w220 (s class) along the motorway when the yellow engine management light came on. it now is not on, when I came to drive it!!, so it is obviously intermitant or gone away now. Can anyone tell me the usual reasons why this comes on or if i should go straight to the...

Now i'm used to seeing some pretty strange boats turn up at the lock heading up or downstream but never seen anything like this..... This arrived on Monday went upstream for a few hours, and then pottered off downstream... We said to the guy that if he had come in submerged he could have...

Is MB coolant supposed to be clear yellow? It is this yellow ---> :crazy: Just checking... thanks! :)

spotted this on the M25