Having a care in good conditions seems to be a very important requirement for almost everyone, as we are all depending on our automobiles, it doesn’t matter if it is to go to your job or for personal reasons. So when we discover something different about our Mazda CX 3, we logically tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Mazda CX 3, you’ve come to the good website. We understand that this is a repeating issue and so we have decided to write a specialized document to help you deal with it. For this, first we will look into the problems linked to hydraulic tappets and valves, then at combustion problems, and finally at the engine rattling when hot because of concerns linked to the lower engine.
Engine rattling when hot on my Mazda CX 3 because of the hydraulic tappets
If you hear the engine hot rattles on your Mazda CX 3, and this noise is located at the top of the engine, it involves that it comes from your cylinder head and its accompanying parts. There are two possible triggers of an hot engine rattling on a Mazda CX 3. 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 at fault. In this case, reflect on replacing them.
The engine of my Mazda CX 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 linked 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 to finish, the most traditional motive comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your repair shop so that he can inspect the part that seems to be the reason of your engine’s hot clicking on your Mazda CX 3.
Engine of my Mazda CX 3 rattling cause of problem in the lower part of the engine
To conclude, if you have identified the area of origin of your engine that hot rattles on your Mazda CX 3 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 3. In any case, don’t wait when you identify such a issue, it will allow you to foresee an upcoming expense or at best find a less costly option, 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 giving out on you when you come home from work. Don’t hesitate to check out our catalogue of items on your car that can help you resolve other concerns or learn more about your Mazda CX 3.
If you want more guides on the Mazda CX 3, go to our Mazda CX 3 category.
