Having a care in good conditions appears to be a very important prerequisite for the majority of us, as we are all depending on our automobiles, it doesn’t matter if it is to get to your job or for personal travel. So when we identify something different about our Audi S5, we logically usually tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Audi S5, you’ve come to to the good article contect. We know that this is a recurring problem and so we have chose to publish a specialized document to enable you deal with it. To do this, first we will check out 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 Audi S5 because of the hydraulic tappets

If you perceive the engine hot rattles on your Audi S5, and this noise is established at the top of the engine, it denotes that it comes from your cylinder head and its accompanying parts. There are two possible causes of an hot engine rattling on a Audi S5. Either the hydraulic tappets, in most cases 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, reflect on swapping them.

The engine of my Audi S5 is doing some rattling noise when hot because of combustion problem

Second probability, if you have the impression 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 promote good combustion. And finally, the most traditional 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 component that seems to be the reason of your engine’s hot clicking on your Audi S5.

Engine of my Audi S5 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 Audi S5 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 Audi S5. In any case, don’t wait when you detect such a problem, it will allow you to foresee an upcoming expense or at best find a less expensive option, 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 giving out on you when you come home from work. Don’t hesitate to have a look at our catalogue of items on your car that can enable you solve other worries or learn more about your Audi S5.

To find more tips on the Audi S5, take a look at the Audi S5 category.