Having a healthy car seems to be an essential requirement for almost everyone, as we are all dependent upon our cars, regardless it is to go to your job or for personal reasons. So when we identify something different about our Volkswagen Polo 8, we rationally usually tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Volkswagen Polo 8, you’ve come to the good website. We know that this is a repeating trouble and so we have chose to produce a dedicated content to help you deal with it. For this, first we will check out the problems in connection with hydraulic tappets and valves, then at combustion problems, and finally at the engine rattling when hot because of trouble in connection with the lower engine.
Engine rattling when hot on my Volkswagen Polo 8 because of the hydraulic tappets
If you notice the engine hot rattles on your Volkswagen Polo 8, and this noise is located 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 Volkswagen Polo 8. 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 to blame. In this instance, reflect on swapping them.
The engine of my Volkswagen Polo 8 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 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 elements of the engine to enhance good combustion. And finally, the most common reason comes from your injectors, which are either clogged or damaged. Don’t forget to go to your auto technician so that he can look at the component that seems to be at the origin of your engine’s hot clicking on your Volkswagen Polo 8.
Engine of my Volkswagen Polo 8 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 Volkswagen Polo 8 that comes from your lower engine, it may be that your connecting rods or piston pins are the origin. In both cases, 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 Volkswagen Polo 8. In any case, don’t wait when you detect such a trouble, it will let 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 have a look at our catalogue of items on your car that can help you fix other worries or learn more about your Volkswagen Polo 8.
If you need more guides on the Volkswagen Polo 8, go to our Volkswagen Polo 8 category.
