Having a care in good conditions seems to be a vital requirement for many people, as we are all dependent on our automobiles, whether it is to go for you to work or for personal reasons. So when we come across some thing different about our Citroen Grand C4 Picasso, we rationally usually tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Citroen Grand C4 Picasso, you’ve come to the good website. We understand that this is a recurring trouble and so we have chose to produce a focused document to help you deal with it. To do this, first we will take a look at the problems related to hydraulic tappets and valves, then at combustion problems, and finally at the engine rattling when hot because of trouble related to the lower engine.


Engine rattling when hot on my Citroen Grand C4 Picasso because of the hydraulic tappets

If you hear the engine hot rattles on your Citroen Grand C4 Picasso, and this noise is located at the top of the engine, it denotes that it comes from your cylinder head and its accompanying elements. There are two possible triggers of an hot engine rattling on a Citroen Grand C4 Picasso. 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 to blame. In this instance, consider replacing them.

The engine of my Citroen Grand C4 Picasso is doing some rattling noise when hot because of combustion problem

Second possibility, if you have the impression that the hot engine rattling is related to the combustion of your engine, there are three possible triggers 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 promote good combustion. And to finish, the most traditional trigger comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your auto mechanic so that he can examine the component that seems to be the reason of your engine’s hot clicking on your Citroen Grand C4 Picasso.

Engine of my Citroen Grand C4 Picasso rattling cause of problem in the lower part of the engine

At last, if you have outlined the place of origin of your engine that hot rattles on your Citroen Grand C4 Picasso 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 Citroen Grand C4 Picasso. In any case, don’t wait when you spot such a trouble, it will allow you to foresee an upcoming expense 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 result being your engine breaking down 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 fix other concerns or learn more about your Citroen Grand C4 Picasso.

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