Having a healthy car seems to be a vital prerequisite for a lot of people, as we are all dependent upon our cars, regardless it is to go to your job or for personal reasons. So when we discover some thing different about our Mercedes Gla, we rationally are likely to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Mercedes Gla, you’ve come to to the good article contect. We are aware that this is a recurring trouble and so we have decide to write a focused content page to enable you deal with it. To do so, first we will look at the problems associated with hydraulic tappets and valves, then at combustion problems, and to finish at the engine rattling when hot because of trouble associated with the lower engine.


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

If you perceive the engine hot rattles on your Mercedes Gla, and this noise is based at the top of the engine, it means that it comes from your cylinder head and its accompanying parts. There are two possible causes of an hot engine rattling on a Mercedes Gla. 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 accountable. In this instance, reflect on swapping them.

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

Second possibility, if you have the feeling that the hot engine rattling is associated with the combustion of your engine, there are three possible causes of this one. It may be that your timing is out of sync and that it does not control the synchronization of the different components of the engine to create good combustion. And to finish, the most common cause comes from your injectors, which are either clogged or damaged. Don’t forget to go to your mechanic so that he can inspect the component that seems to be at the origin of your engine’s hot clicking on your Mercedes Gla.

Engine of my Mercedes Gla 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 Gla 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 Gla. In any case, don’t wait when you spot such a trouble, it will enable you to foresee an upcoming expense or at best find a less expensive solution, 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 solve other worries or learn more about your Mercedes Gla.

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