Having a healthy car seems to be a very important requirement for a lot of people, as we are all dependent upon our cars, regardless whether it is to get to work or for personal travel. So when we come across some thing different about our Mercedes Benz GL Class, we logically tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Mercedes Benz GL Class, you’ve come to the right place. We are aware that this is a repeated trouble and so we have decided to produce a focused content to enable you deal with it. To accomplish this, first we will look into the concerns linked to hydraulic tappets and valves, then at combustion concerns, and finally at the engine rattling when hot because of problems linked to the lower engine.

hot-engine-rattling-mercedes-benz-gl-class

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

If you hear the engine hot rattles on your Mercedes Benz GL Class, and this noise is based at the top of the engine, it means that it comes from your cylinder head and its accompanying components. There are two possible causes of an hot engine rattling on a Mercedes Benz GL Class. Either the hydraulic tappets, ordinarily 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 at fault. In this case, reflect on replacing them.

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

Second probability, if you have the impression that the hot engine rattling is linked to 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 manage the synchronization of the different elements of the engine to enhance good combustion. And finally, the most common motive comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your repair shop so that he can look at the part that seems to be the reason of your engine’s hot clicking on your Mercedes Benz GL Class.

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

To finish, if you have identified the place of origin of your engine that hot rattles on your Mercedes Benz GL 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 Benz GL Class. In any case, don’t wait when you spot such a trouble, it will enable you to prepare for an upcoming expense or at best find a more affordable solution, 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 check out our catalogue of items on your car that can enable you resolve other problems or learn more about your Mercedes Benz GL Class.

To find more tips on the Mercedes Benz GL Class, take a look at the Mercedes Benz GL Class category.