Having a healthy car seems to be a very important requirement for almost everyone, as we are all dependent upon our cars, regardless it is to go to your job or for personal reasons. So when we come across something different about our Citroen C6, we rationally tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Citroen C6, you’ve come to to the good article contect. We understand that this is a recurring problem and so we have decided to write a specialized content to enable you deal with it. To do so, first we will look into the problems related to hydraulic tappets and valves, then at combustion problems, and to finish at the engine rattling when hot because of trouble related to the lower engine.
Engine rattling when hot on my Citroen C6 because of the hydraulic tappets
If you perceive the engine hot rattles on your Citroen C6, and this noise is located 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 Citroen C6. 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 to blame. In this case, consider swapping them.
The engine of my Citroen C6 is doing some rattling noise when hot because of combustion problem
Second option, if you have the feeling 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 manage the synchronization of the different components of the engine to enhance 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 auto technician so that he can look at the part that seems to be at the origin of your engine’s hot clicking on your Citroen C6.
Engine of my Citroen C6 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 Citroen C6 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 Citroen C6. In any case, don’t wait when you detect such a problem, it will let you to foresee an upcoming big repair or at best find a less expensive 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 have a look at our catalogue of items on your car that can enable you resolve other concerns or learn more about your Citroen C6.
If you want more guides on the Citroen C6, go to our Citroen C6 category.
