Having a healthy car seems to be a vital requirement for most of us, as we are all dependent on our cars, whether it is to go to work or for personal travel. So when we come across something different about our Tesla Model Y, we rationally usually tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Tesla Model Y, you’ve come to the good website. We understand that this is a repeated trouble and so we have decide to produce a dedicated document to enable you deal with it. To do this, first we will look into the problems associated with hydraulic tappets and valves, then at combustion problems, and finally at the engine rattling when hot because of trouble associated with the lower engine.

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Engine rattling when hot on my Tesla Model Y because of the hydraulic tappets

If you find out the engine hot rattles on your Tesla Model Y, and this noise is established at the top of the engine, it denotes that it comes from your cylinder head and its accompanying components. There are two possible causes of an hot engine rattling on a Tesla Model Y. 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 responsible. In such a case, reflect on swapping them.

The engine of my Tesla Model Y 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 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 components of the engine to supply good combustion. And to finish, the most classic motive comes from your injectors, which are either clogged or damaged. Don’t forget to go to your repair shop so that he can check the part that seems to be the reason of your engine’s hot clicking on your Tesla Model Y.

Engine of my Tesla Model Y rattling cause of problem in the lower part of the engine

At last, if you have determined the area of origin of your engine that hot rattles on your Tesla Model Y 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 Tesla Model Y. In any case, don’t wait when you spot such a trouble, it will let you to prepare for an upcoming big repair 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 final 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 enable you resolve other problems or learn more about your Tesla Model Y.

If perhaps you have any further questions about the Tesla Model Y, do not hesitate to consult our Tesla Model Y category.