Having a healthy car seems to be a vital requirement for a lot of people, as we are all dependent upon our automobiles, regardless it is to go for you to work or for personal travel. So when we come across some thing different about our Mazda CX 7, we logically tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Mazda CX 7, you’ve come to the right place. We are aware that this is a repeated issue and so we have decided to publish a dedicated content to help 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 to conclude at the engine rattling when hot because of trouble associated with the lower engine.

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Engine rattling when hot on my Mazda CX 7 because of the hydraulic tappets

If you notice the engine hot rattles on your Mazda CX 7, and this noise is established at the top of the engine, it denotes that it comes from your cylinder head and its accompanying elements. There are two possible causes of an hot engine rattling on a Mazda CX 7. Either the hydraulic tappets, ordinarily 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 to blame. In this case, reflect on swapping them.

The engine of my Mazda CX 7 is doing some rattling noise when hot because of combustion problem

Second possibility, if you have the impression that the hot engine rattling is associated with 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 components of the engine to supply good combustion. And finally, the most classic trigger 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 part that seems to be at the origin of your engine’s hot clicking on your Mazda CX 7.

Engine of my Mazda CX 7 rattling cause of problem in the lower part of the engine

At last, if you have determined the location of origin of your engine that hot rattles on your Mazda CX 7 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 7. In any case, don’t wait when you detect such a issue, it will enable you to foresee 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 final result being your engine breaking down on you when you come home from work. Don’t hesitate to read our catalogue of items on your car that can help you fix other problems or learn more about your Mazda CX 7.

To find more tips on the Mazda CX 7, take a look at the Mazda CX 7 category.