Having a care in good conditions seems to be an important requirement for most of us, as we are all dependent on our automobiles, regardless it is to get to work or for personal reasons. So when we come across some thing different about our Nissan Sentra, we rationally are likely to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Nissan Sentra, you’ve come to the right place. We are aware that this is a repeated problem and so we have decided to compose a specialized article to enable you deal with it. For this, first we will take a look at the complications related to hydraulic tappets and valves, then at combustion complications, and to finish at the engine rattling when hot because of concerns related to the lower engine.


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

If you perceive the engine hot rattles on your Nissan Sentra, 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 Nissan Sentra. 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. Otherwise, it is the play of your rocker arms or their state of wear that is responsible. In this case, consider swapping them.

The engine of my Nissan Sentra 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 components of the engine to promote 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 auto technician so that he can inspect the component that seems to be at the origin of your engine’s hot clicking on your Nissan Sentra.

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

To finish, if you have outlined the area of origin of your engine that hot rattles on your Nissan Sentra 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 Nissan Sentra. In any case, don’t wait when you notice such a problem, it will enable you to prepare for an upcoming big repair or at best find a more affordable solution, rather than find yourself faced with a failure with the origin of your engine rattling when hot and the end 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 enable you get rid of other concerns or learn more about your Nissan Sentra.

If you want more guides on the Nissan Sentra, go to our Nissan Sentra category.