Having a healthy car seems to be a very important prerequisite for the majority of us, as we are all dependent upon our automobiles, it doesn’t matter if it is to get to work or for personal reasons. So when we identify something different about our Acura RDX, we rationally are likely to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Acura RDX, you’ve come to to the good article contect. We are aware that this is a repeated problem and so we have decided to publish a specialized article content to help you deal with it. For this, first we will look into the problems linked to hydraulic tappets and valves, then at combustion problems, and finally at the engine rattling when hot because of trouble linked to the lower engine.
Engine rattling when hot on my Acura RDX because of the hydraulic tappets
If you hear the engine hot rattles on your Acura RDX, and this noise is located at the top of the engine, it means that it comes from your cylinder head and its accompanying parts. There are two possible motives of an hot engine rattling on a Acura RDX. 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 responsible. In this case, consider swapping them.
The engine of my Acura RDX is doing some rattling noise when hot because of combustion problem
Second possibility, if you have the feeling that the hot engine rattling is linked to the combustion of your engine, there are three possible motives of this one. It may be that your timing is out of sync and that it does not control the synchronization of the different components of the engine to promote good combustion. And to finish, the most traditional motive comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your auto mechanic so that he can inspect the component that seems to be the reason of your engine’s hot clicking on your Acura RDX.
Engine of my Acura RDX rattling cause of problem in the lower part of the engine
Finally, if you have recognized the area of origin of your engine that hot rattles on your Acura RDX 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 Acura RDX. In any case, don’t wait when you spot such a problem, it will let you to prepare for 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 end result being your engine breaking down on you when you come home from work. Don’t hesitate to take a look at our catalogue of items on your car that can help you solve other worries or learn more about your Acura RDX.
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