Having a care in good conditions appears to be an important requirement for almost everyone, as we are all dependent on our cars, regardless it is to go for you to work or for personal reasons. So when we identify something different about our Alfa Romeo 159, we rationally tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Alfa Romeo 159, you’ve come to the right place. We understand that this is a repeating trouble and so we have chose to publish a focused article content to help you deal with it. To do so, first we will look into the complications linked to hydraulic tappets and valves, then at combustion complications, and finally at the engine rattling when hot because of concerns linked to the lower engine.
Engine rattling when hot on my Alfa Romeo 159 because of the hydraulic tappets
If you hear the engine hot rattles on your Alfa Romeo 159, 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 Alfa Romeo 159. 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 such a case, consider replacing them.
The engine of my Alfa Romeo 159 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 elements of the engine to promote good combustion. And to conclude, the most traditional reason comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your auto mechanic so that he can check the component that seems to be at the origin of your engine’s hot clicking on your Alfa Romeo 159.
Engine of my Alfa Romeo 159 rattling cause of problem in the lower part of the engine
At last, if you have identified the location of origin of your engine that hot rattles on your Alfa Romeo 159 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 Alfa Romeo 159. In any case, don’t wait when you notice such a trouble, it will allow you to anticipate an upcoming big repair or at best find a less expensive 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 read our catalogue of items on your car that can help you get rid of other concerns or learn more about your Alfa Romeo 159.
If perhaps you have any additional questions about the Alfa Romeo 159, do not hesitate to consult our Alfa Romeo 159 category.
