Having a care in good conditions appears to be a very important prerequisite for many people, as we are all dependent upon our cars, regardless whether it is to get to work or for personal travel. So when we locate some thing different about our Buick Envision, we logically tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Buick Envision, you’ve come to the good website. We know that this is a recurring trouble and so we have chose to write a dedicated document to help you deal with it. To do so, first we will take a look at the problems linked to hydraulic tappets and valves, then at combustion problems, and at last at the engine rattling when hot because of trouble linked to the lower engine.

hot-engine-rattling-buick-envision

Engine rattling when hot on my Buick Envision because of the hydraulic tappets

If you hear the engine hot rattles on your Buick Envision, and this noise is established at the top of the engine, it means that it comes from your cylinder head and its accompanying components. There are two possible causes of an hot engine rattling on a Buick Envision. Either the hydraulic tappets, in most cases 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, reflect on replacing them.

The engine of my Buick Envision 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 causes of this one. It may be that your timing is out of sync and that it does not control the synchronization of the different elements of the engine to supply good combustion. And finally, the most classic cause 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 the reason of your engine’s hot clicking on your Buick Envision.

Engine of my Buick Envision rattling cause of problem in the lower part of the engine

To conclude, if you have outlined the location of origin of your engine that hot rattles on your Buick Envision that comes from your lower engine, it may be that your connecting rods or piston pins are the origin. In both circumstances, 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 Buick Envision. In any case, don’t wait when you spot such a trouble, it will allow you to anticipate an upcoming expense or at best find a cheaper solution, rather than find yourself faced with a failure with the origin of your engine rattling when hot and the end final 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 concerns or learn more about your Buick Envision.

If you need more guides on the Buick Envision, go to our Buick Envision category.