Having a care in good conditions appears to be an important prerequisite for almost everyone, as we are all dependent upon our vehicles, regardless whether it is to go for you to work or for personal travel. So when we discover some thing different about our Bmw 1 series, we rationally tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Bmw 1 series, you’ve come to the good website. We are aware that this is a recurring trouble and so we have decide to produce a specialized content page to help you deal with it. To do so, first we will check out the problems related to hydraulic tappets and valves, then at combustion problems, and finally at the engine rattling when hot because of concerns related to the lower engine.

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Engine rattling when hot on my Bmw 1 series because of the hydraulic tappets

If you notice the engine hot rattles on your Bmw 1 series, and this noise is established at the top of the engine, it denotes that it comes from your cylinder head and its accompanying parts. There are two possible triggers of an hot engine rattling on a Bmw 1 series. 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 at fault. In this instance, reflect on replacing them.

The engine of my Bmw 1 series is doing some rattling noise when hot because of combustion problem

Second option, 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 elements of the engine to create good combustion. And finally, the most classic trigger comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your auto technician so that he can check the component that seems to be the reason of your engine’s hot clicking on your Bmw 1 series.

Engine of my Bmw 1 series rattling cause of problem in the lower part of the engine

Finally, if you have identified the location of origin of your engine that hot rattles on your Bmw 1 series 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 Bmw 1 series. In any case, don’t wait when you identify such a trouble, it will allow 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 result being your engine giving out 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 resolve other problems or learn more about your Bmw 1 series.

If you wish more tutorials on the Bmw 1 series, go to our Bmw 1 series category.