Having a healthy car appears to be a vital prerequisite for most of us, as we are all depending on our automobiles, regardless whether it is to go for you to work or for personal travel. So when we observe some thing different about our Hyundai Sonata, we rationally tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Hyundai Sonata, you’ve come to to the good article contect. We understand that this is a repeated problem and so we have decided to write a dedicated content to enable you deal with it. For this, first we will look at the problems relevant to hydraulic tappets and valves, then at combustion problems, and finally at the engine rattling when hot because of problems relevant to the lower engine.


Engine rattling when hot on my Hyundai Sonata because of the hydraulic tappets

If you hear the engine hot rattles on your Hyundai Sonata, and this noise is located at the top of the engine, it involves that it comes from your cylinder head and its accompanying elements. There are two possible causes of an hot engine rattling on a Hyundai Sonata. 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. Otherwise, it is the play of your rocker arms or their state of wear that is at fault. In such a case, consider swapping them.

The engine of my Hyundai Sonata is doing some rattling noise when hot because of combustion problem

Second probability, if you have the impression that the hot engine rattling is relevant 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 control the synchronization of the different components of the engine to promote good combustion. And finally, the most classic cause comes from your injectors, which are either clogged or damaged. Don’t forget to go to your mechanic so that he can examine the part that seems to be at the origin of your engine’s hot clicking on your Hyundai Sonata.

Engine of my Hyundai Sonata rattling cause of problem in the lower part of the engine

Finally, if you have determined the place of origin of your engine that hot rattles on your Hyundai Sonata 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 Hyundai Sonata. In any case, don’t wait when you detect such a problem, it will let you to prepare for an upcoming expense 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 end result being your engine giving out 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 get rid of other concerns or learn more about your Hyundai Sonata.

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