Having a healthy car appears to be an essential requirement for many people, as we are all dependent on our automobiles, regardless whether it is to get to work or for personal travel. So when we identify some thing different about our Renault Laguna 3, we rationally usually tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Renault Laguna 3, you’ve come to to the good article contect. We understand that this is a repeating issue and so we have chose to publish a specialized article to help you deal with it. For this, first we will check out the complications in connection with hydraulic tappets and valves, then at combustion complications, and at last at the engine rattling when hot because of concerns in connection with the lower engine.

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Engine rattling when hot on my Renault Laguna 3 because of the hydraulic tappets

If you hear the engine hot rattles on your Renault Laguna 3, and this noise is located at the top of the engine, it means that it comes from your cylinder head and its accompanying components. There are two possible motives of an hot engine rattling on a Renault Laguna 3. Either the hydraulic tappets, in most cases 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 at fault. In this case, reflect on swapping them.

The engine of my Renault Laguna 3 is doing some rattling noise when hot because of combustion problem

Second possibility, if you have the impression that the hot engine rattling is in connection with 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 control the synchronization of the different components of the engine to promote good combustion. And to conclude, the most classic motive comes from your injectors, which are either clogged or damaged. Don’t forget to go to your repair shop so that he can inspect the component that seems to be at the origin of your engine’s hot clicking on your Renault Laguna 3.

Engine of my Renault Laguna 3 rattling cause of problem in the lower part of the engine

At last, if you have determined the place of origin of your engine that hot rattles on your Renault Laguna 3 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 Renault Laguna 3. In any case, don’t wait when you spot such a issue, it will let 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 result being your engine breaking down on you when you come home from work. Don’t hesitate to take a look at our catalogue of items on your car that can help you resolve other problems or learn more about your Renault Laguna 3.

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