Having a healthy car appears to be a vital requirement for most people, as we are all dependent on our cars, whether it is to get for you to work or for personal travel. So when we discover something different about our Mazda CX 5, we rationally are likely to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Mazda CX 5, you’ve come to the good website. We know that this is a recurring problem and so we have decide to compose a focused article to enable you deal with it. To do so, first we will look into the problems in connection with hydraulic tappets and valves, then at combustion problems, 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 Mazda CX 5 because of the hydraulic tappets

If you notice the engine hot rattles on your Mazda CX 5, 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 triggers of an hot engine rattling on a Mazda CX 5. 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. Otherwise, it is the play of your rocker arms or their state of wear that is responsible. In this case, reflect on replacing them.

The engine of my Mazda CX 5 is doing some rattling noise when hot because of combustion problem

Second option, if you have the feeling that the hot engine rattling is in connection 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 control the synchronization of the different elements of the engine to create good combustion. And to finish, the most traditional trigger comes from your injectors, which are either clogged or damaged. Don’t forget to go to your mechanic so that he can look at the component that seems to be the reason of your engine’s hot clicking on your Mazda CX 5.

Engine of my Mazda CX 5 rattling cause of problem in the lower part of the engine

To finish, if you have identified the location of origin of your engine that hot rattles on your Mazda CX 5 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 Mazda CX 5. In any case, don’t wait when you detect such a problem, it will enable you to foresee an upcoming big repair or at best find a less expensive 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 breaking down 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 fix other concerns or learn more about your Mazda CX 5.

If perhaps you have any additional questions about the Mazda CX 5, do not hesitate to consult our Mazda CX 5 category.