Having a care in good conditions appears to be a vital requirement for most people, as we are all depending on our vehicles, it doesn’t matter if it is to get to your job or for personal reasons. So when we observe some thing different about our Volkswagen CC, we logically usually tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Volkswagen CC, you’ve come to the right place. We are aware that this is a repeated trouble and so we have decide to produce a dedicated content page to help you deal with it. To do this, first we will look at the concerns relevant to hydraulic tappets and valves, then at combustion concerns, and at last at the engine rattling when hot because of problems relevant to the lower engine.

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Engine rattling when hot on my Volkswagen CC because of the hydraulic tappets

If you hear the engine hot rattles on your Volkswagen CC, and this noise is based at the top of the engine, it denotes that it comes from your cylinder head and its accompanying components. There are two possible causes of an hot engine rattling on a Volkswagen CC. 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, consider replacing them.

The engine of my Volkswagen CC is doing some rattling noise when hot because of combustion problem

Second probability, if you have the feeling 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 manage the synchronization of the different elements of the engine to supply good combustion. And to conclude, the most common trigger comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your mechanic so that he can check the part that seems to be at the origin of your engine’s hot clicking on your Volkswagen CC.

Engine of my Volkswagen CC rattling cause of problem in the lower part of the engine

Finally, if you have outlined the area of origin of your engine that hot rattles on your Volkswagen CC 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 Volkswagen CC. In any case, don’t wait when you spot such a trouble, it will let you to anticipate an upcoming expense 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 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 help you solve other concerns or learn more about your Volkswagen CC.

If you need more tutorials on the Volkswagen CC, go to our Volkswagen CC category.