Having a healthy car appears to be an essential requirement for most of us, as we are all dependent on our automobiles, regardless whether it is to get to work or for personal reasons. So when we identify some thing different about our Audi E-Tron, we rationally tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Audi E-Tron, you’ve come to the good website. We know that this is a repeating problem and so we have decided to publish a dedicated article to help you deal with it. To do so, first we will look into the trouble related to hydraulic tappets and valves, then at combustion trouble, and finally at the engine rattling when hot because of problems related to the lower engine.

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Engine rattling when hot on my Audi E-Tron because of the hydraulic tappets

If you notice the engine hot rattles on your Audi E-Tron, and this noise is based at the top of the engine, it involves that it comes from your cylinder head and its accompanying elements. There are two possible motives of an hot engine rattling on a Audi E-Tron. 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 at fault. In such a case, reflect on swapping them.

The engine of my Audi E-Tron is doing some rattling noise when hot because of combustion problem

Second probability, if you have the impression that the hot engine rattling is related to the combustion of your engine, there are three possible motives of this one. It may be that your timing is out of sync and that it does not control the synchronization of the different elements of the engine to create good combustion. And to finish, the most classic cause comes from your injectors, which are either clogged or damaged. Don’t hesitate 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 Audi E-Tron.

Engine of my Audi E-Tron rattling cause of problem in the lower part of the engine

At last, if you have identified the area of origin of your engine that hot rattles on your Audi E-Tron 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 Audi E-Tron. In any case, don’t wait when you spot such a problem, it will let you to prepare for an upcoming big repair or at best find a less costly 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 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 help you fix other problems or learn more about your Audi E-Tron.

If you need more guides on the Audi E-Tron, go to our Audi E-Tron category.