Having a care in good conditions appears to be a vital prerequisite for most people, as we are all dependent on our cars, it doesn’t matter if it is to get to your job or for personal travel. So when we locate something different about our Mercedes Classe V, we rationally usually tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Mercedes Classe V, you’ve come to the right place. We are aware that this is a repeating trouble and so we have chose to write a dedicated content page to help you deal with it. To do this, first we will take a look at the complications related to hydraulic tappets and valves, then at combustion complications, and to finish at the engine rattling when hot because of concerns related to the lower engine.
Engine rattling when hot on my Mercedes Classe V because of the hydraulic tappets
If you find out the engine hot rattles on your Mercedes Classe V, and this noise is based at the top of the engine, it denotes that it comes from your cylinder head and its accompanying components. There are two possible motives of an hot engine rattling on a Mercedes Classe V. Either the hydraulic tappets, generally it is because of their faulty “hydraulic catch-up” system that you will hear these clicking noises, often when hot and not when cold. Otherwise, it is the play of your rocker arms or their state of wear that is responsible. In such a case, consider swapping them.
The engine of my Mercedes Classe V is doing some rattling noise when hot because of combustion problem
Second option, if you have the impression that the hot engine rattling is related to the combustion of your engine, there are three possible motives of this one. It may be that your timing is out of sync and that it does not manage the synchronization of the different elements of the engine to create good combustion. And finally, the most traditional reason comes from your injectors, which are either clogged or damaged. Don’t forget to go to your mechanic so that he can examine the part that seems to be at the origin of your engine’s hot clicking on your Mercedes Classe V.
Engine of my Mercedes Classe V rattling cause of problem in the lower part of the engine
To conclude, if you have recognized the area of origin of your engine that hot rattles on your Mercedes Classe V that comes from your lower engine, it may be that your connecting rods or piston pins are the origin. In both situations, the risk in the long run is engine breakage. These two repairs are particularly complex and most mechanics will advise you to replace the engine of your Mercedes Classe V. In any case, don’t wait when you notice such a trouble, it will let you to prepare for an upcoming big repair or at best find a cheaper option, rather than find yourself faced with a failure with the origin of your engine rattling when hot and the end end result being your engine breaking down on you when you come home from work. Don’t hesitate to take a look at our catalogue of items on your car that can help you fix other worries or learn more about your Mercedes Classe V.
If perhaps you have any additional questions about the Mercedes Classe V, do not hesitate to consult our Mercedes Classe V category.
