Having a healthy car appears to be an important prerequisite for most of us, as we are all dependent on our automobiles, regardless whether it is to go to your job or for personal travel. So when we discover some thing different about our Mercedes A class, we logically are likely to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Mercedes A class, you’ve come to to the good article contect. We understand that this is a recurring issue and so we have decided to produce a focused article content to enable you deal with it. To do so, first we will check out the trouble associated with hydraulic tappets and valves, then at combustion trouble, and at last at the engine rattling when hot because of concerns associated with the lower engine.

hot-engine-rattling-mercedes-a-class

Engine rattling when hot on my Mercedes A class because of the hydraulic tappets

If you notice the engine hot rattles on your Mercedes A class, and this noise is based 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 A class. Either the hydraulic tappets, in general 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 accountable. In such a case, reflect on swapping them.

The engine of my Mercedes A class is doing some rattling noise when hot because of combustion problem

Second option, if you have the impression 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 control the synchronization of the different elements of the engine to promote good combustion. And to conclude, the most common motive comes from your injectors, which are either clogged or damaged. Don’t forget to go to your auto mechanic so that he can examine the part that seems to be at the origin of your engine’s hot clicking on your Mercedes A class.

Engine of my Mercedes A class rattling cause of problem in the lower part of the engine

Finally, if you have outlined the place of origin of your engine that hot rattles on your Mercedes A class that comes from your lower engine, it may be that your connecting rods or piston pins are the origin. In both cases, 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 A class. In any case, don’t wait when you identify such a issue, it will allow you to anticipate an upcoming big repair or at best find a more affordable option, 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 look at our catalogue of items on your car that can enable you resolve other problems or learn more about your Mercedes A class.

To get more tips on the Mercedes A class, take a look at the Mercedes A class category.