Having a healthy car seems to be an essential requirement for most of us, as we are all depending on our vehicles, regardless whether it is to go to your job or for personal travel. So when we come across something different about our Nissan Micra, we rationally usually tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Nissan Micra, you’ve come to the right place. We understand that this is a repeating trouble and so we have decide to publish a specialized article content to help you deal with it. To accomplish this, first we will look at the trouble relevant to hydraulic tappets and valves, then at combustion trouble, and finally at the engine rattling when hot because of trouble relevant to the lower engine.

hot-engine-rattling-nissan-micra

Engine rattling when hot on my Nissan Micra because of the hydraulic tappets

If you notice the engine hot rattles on your Nissan Micra, and this noise is located at the top of the engine, it involves that it comes from your cylinder head and its accompanying elements. There are two possible causes of an hot engine rattling on a Nissan Micra. 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 at fault. In such a case, reflect on swapping them.

The engine of my Nissan Micra is doing some rattling noise when hot because of combustion problem

Second possibility, if you have the impression 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 cause comes from your injectors, which are either clogged or damaged. Don’t forget to go to your auto mechanic so that he can inspect the component that seems to be at the origin of your engine’s hot clicking on your Nissan Micra.

Engine of my Nissan Micra rattling cause of problem in the lower part of the engine

To finish, if you have recognized the location of origin of your engine that hot rattles on your Nissan Micra 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 Nissan Micra. In any case, don’t wait when you spot such a trouble, it will allow you to anticipate an upcoming big repair or at best find a less costly solution, 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 get rid of other concerns or learn more about your Nissan Micra.

If you need more tutorials on the Nissan Micra, go to our Nissan Micra category.