Having a care in good conditions appears to be a vital prerequisite for a lot of people, as we are all dependent upon our vehicles, regardless it is to get for you to work or for personal travel. So when we discover something different about our Mercedes Benz S Class, we rationally usually tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Mercedes Benz S Class, you’ve come to to the good article contect. We understand that this is a recurring trouble and so we have decide to publish a focused content page to help you deal with it. To do so, first we will take a look at the concerns associated with hydraulic tappets and valves, then at combustion concerns, and finally at the engine rattling when hot because of trouble associated with the lower engine.

hot-engine-rattling-mercedes-benz-s-class

Engine rattling when hot on my Mercedes Benz S Class because of the hydraulic tappets

If you find out the engine hot rattles on your Mercedes Benz S Class, and this noise is located at the top of the engine, it involves that it comes from your cylinder head and its accompanying components. There are two possible motives of an hot engine rattling on a Mercedes Benz S Class. 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. In any other case, it is the play of your rocker arms or their state of wear that is to blame. In this instance, consider replacing them.

The engine of my Mercedes Benz S Class is doing some rattling noise when hot because of combustion problem

Second option, if you have the feeling that the hot engine rattling is associated with 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 enhance good combustion. And finally, the most traditional motive comes from your injectors, which are either clogged or damaged. Don’t forget to go to your auto technician so that he can examine the component that seems to be at the origin of your engine’s hot clicking on your Mercedes Benz S Class.

Engine of my Mercedes Benz S Class rattling cause of problem in the lower part of the engine

To finish, if you have outlined the location of origin of your engine that hot rattles on your Mercedes Benz S Class that comes from your lower engine, it may be that your connecting rods or piston pins are the origin. In both circumstances, 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 Benz S Class. In any case, don’t wait when you identify such a trouble, it will enable you to foresee an upcoming big repair or at best find a less expensive remedy, rather than find yourself faced with a failure with the origin of your engine rattling when hot and the 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 get rid of other problems or learn more about your Mercedes Benz S Class.

In the event that you have any further questions about the Mercedes Benz S Class, do not hesitate to consult our Mercedes Benz S Class category.