Having a healthy car appears to be a vital prerequisite for a lot of people, as we are all dependent on our cars, it doesn’t matter if it is to get to work or for personal travel. So when we locate some thing different about our Toyota Sequoia, we rationally usually tend to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Toyota Sequoia, you’ve come to the right place. We are aware that this is a repeated trouble and so we have decide to publish a dedicated content to help you deal with it. To do this, first we will take a look at the problems linked to hydraulic tappets and valves, then at combustion problems, and to finish at the engine rattling when hot because of concerns linked to the lower engine.

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Engine rattling when hot on my Toyota Sequoia because of the hydraulic tappets

If you find out the engine hot rattles on your Toyota Sequoia, and this noise is established at the top of the engine, it involves that it comes from your cylinder head and its accompanying components. There are two possible motives of an hot engine rattling on a Toyota Sequoia. 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 this instance, consider swapping them.

The engine of my Toyota Sequoia 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 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 elements of the engine to enhance good combustion. And to conclude, 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 look at the component that seems to be the reason of your engine’s hot clicking on your Toyota Sequoia.

Engine of my Toyota Sequoia rattling cause of problem in the lower part of the engine

At last, if you have outlined the place of origin of your engine that hot rattles on your Toyota Sequoia 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 Toyota Sequoia. In any case, don’t wait when you detect such a trouble, it will let you to foresee an upcoming big repair or at best find a less costly remedy, 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 resolve other problems or learn more about your Toyota Sequoia.

If you need more tutorials on the Toyota Sequoia, go to our Toyota Sequoia category.