Having a healthy car seems to be a very important prerequisite for most people, as we are all depending on our vehicles, whether it is to get for you to work or for personal travel. So when we locate something different about our Audi A6, we logically are likely to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Audi A6, you’ve come to to the good article contect. We understand that this is a repeating issue and so we have decide to compose a dedicated content to enable you deal with it. For this, first we will look at the concerns relevant to hydraulic tappets and valves, then at combustion concerns, and to finish at the engine rattling when hot because of concerns relevant to the lower engine.


Engine rattling when hot on my Audi A6 because of the hydraulic tappets

If you perceive the engine hot rattles on your Audi A6, 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 motives of an hot engine rattling on a Audi A6. 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. In any other case, it is the play of your rocker arms or their state of wear that is accountable. In this instance, reflect on replacing them.

The engine of my Audi A6 is doing some rattling noise when hot because of combustion problem

Second possibility, if you have the feeling that the hot engine rattling is relevant 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 manage the synchronization of the different elements of the engine to enhance good combustion. And to finish, the most common 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 A6.

Engine of my Audi A6 rattling cause of problem in the lower part of the engine

Finally, if you have determined the area of origin of your engine that hot rattles on your Audi A6 that comes from your lower engine, it may be that your connecting rods or piston pins are the origin. In both situations, 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 A6. In any case, don’t wait when you notice such a issue, it will allow you to anticipate an upcoming big repair or at best find a cheaper 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 breaking down 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 remedy other concerns or learn more about your Audi A6.

If you have any additional questions about the Audi A6, do not hesitate to consult our Audi A6 category.