Having a healthy car seems 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 for you to work or for personal travel. So when we come across some thing different about our Renault Scenic 2, we logically tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Renault Scenic 2, you’ve come to to the good article contect. We know that this is a repeating problem and so we have decide to write a specialized article content to enable you deal with it. To do so, first we will check out the problems associated with hydraulic tappets and valves, then at combustion problems, and finally at the engine rattling when hot because of problems associated with the lower engine.

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Engine rattling when hot on my Renault Scenic 2 because of the hydraulic tappets

If you find out the engine hot rattles on your Renault Scenic 2, 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 triggers of an hot engine rattling on a Renault Scenic 2. 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. Otherwise, it is the play of your rocker arms or their state of wear that is responsible. In this instance, consider swapping them.

The engine of my Renault Scenic 2 is doing some rattling noise when hot because of combustion problem

Second option, if you have the impression that the hot engine rattling is associated with 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 enhance good combustion. And finally, the most traditional cause comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your mechanic so that he can inspect the part that seems to be at the origin of your engine’s hot clicking on your Renault Scenic 2.

Engine of my Renault Scenic 2 rattling cause of problem in the lower part of the engine

Finally, if you have identified the area of origin of your engine that hot rattles on your Renault Scenic 2 that comes from your lower engine, it may be that your connecting rods or piston pins are the origin. In both circumstances, 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 Renault Scenic 2. In any case, don’t wait when you spot such a problem, it will enable you to foresee an upcoming big repair or at best find a more affordable remedy, 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 check out our catalogue of items on your car that can enable you resolve other concerns or learn more about your Renault Scenic 2.

If you need more guides on the Renault Scenic 2, go to our Renault Scenic 2 category.