Having a care in good conditions seems to be a very important prerequisite for the majority of us, as we are all dependent upon our vehicles, it doesn’t matter if it is to go for you to work or for personal reasons. So when we discover something different about our Volkswagen Polo, we logically tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Volkswagen Polo, you’ve come to the right place. We are aware that this is a recurring trouble and so we have chose to produce a specialized content to enable you deal with it. For this, first we will check out the complications linked to hydraulic tappets and valves, then at combustion complications, and at last at the engine rattling when hot because of concerns linked to the lower engine.
Engine rattling when hot on my Volkswagen Polo because of the hydraulic tappets
If you find out the engine hot rattles on your Volkswagen Polo, and this noise is located 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 Volkswagen Polo. 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. In any other case, it is the play of your rocker arms or their state of wear that is responsible. In this instance, reflect on swapping them.
The engine of my Volkswagen Polo is doing some rattling noise when hot because of combustion problem
Second option, if you have the feeling 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 create good combustion. And to conclude, the most classic trigger comes from your injectors, which are either clogged or damaged. Don’t forget to go to your auto mechanic so that he can look at the part that seems to be the reason of your engine’s hot clicking on your Volkswagen Polo.
Engine of my Volkswagen Polo 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 Volkswagen Polo 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 Volkswagen Polo. In any case, don’t wait when you identify such a trouble, it will let you to anticipate 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 read our catalogue of items on your car that can enable you get rid of other concerns or learn more about your Volkswagen Polo.
In the event that you have any additional questions about the Volkswagen Polo, do not hesitate to consult our Volkswagen Polo category.
