Having a healthy car seems to be a very important prerequisite for almost everyone, as we are all dependent upon our cars, it doesn’t matter if it is to go to work or for personal travel. So when we observe some thing different about our Lexus GX, we logically usually tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Lexus GX, you’ve come to to the good article contect. We understand that this is a recurring issue and so we have chose to publish a specialized content page to enable you deal with it. To do so, first we will check out the concerns in connection with hydraulic tappets and valves, then at combustion concerns, and to finish at the engine rattling when hot because of concerns in connection with the lower engine.

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Engine rattling when hot on my Lexus GX because of the hydraulic tappets

If you find out the engine hot rattles on your Lexus GX, 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 triggers of an hot engine rattling on a Lexus GX. 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. Otherwise, it is the play of your rocker arms or their state of wear that is accountable. In such a case, consider swapping them.

The engine of my Lexus GX is doing some rattling noise when hot because of combustion problem

Second probability, if you have the feeling that the hot engine rattling is in connection with 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 control the synchronization of the different elements of the engine to supply 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 repair shop so that he can look at the component that seems to be the reason of your engine’s hot clicking on your Lexus GX.

Engine of my Lexus GX rattling cause of problem in the lower part of the engine

At last, if you have identified the place of origin of your engine that hot rattles on your Lexus GX 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 Lexus GX. In any case, don’t wait when you identify such a issue, it will allow you to prepare for an upcoming expense or at best find a cheaper 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 check out our catalogue of items on your car that can enable you solve other concerns or learn more about your Lexus GX.

If you need more guides on the Lexus GX, go to our Lexus GX category.