Having a healthy car appears to be an essential prerequisite for many people, as we are all dependent on our automobiles, it doesn’t matter if it is to go to work or for personal travel. So when we come across some thing different about our Toyota FJ Cruiser, we logically usually tend to ask ourselves queries. If, in your case, it’s your engine that rattles when hot on your Toyota FJ Cruiser, you’ve come to the right place. We know that this is a repeated problem and so we have chose to publish a specialized content page to help you deal with it. To accomplish this, first we will look into the concerns in connection with hydraulic tappets and valves, then at combustion concerns, and finally at the engine rattling when hot because of concerns in connection with the lower engine.

hot-engine-rattling-toyota-fj-cruiser

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

If you find out the engine hot rattles on your Toyota FJ Cruiser, and this noise is established at the top of the engine, it involves that it comes from your cylinder head and its accompanying elements. There are two possible causes of an hot engine rattling on a Toyota FJ Cruiser. Either the hydraulic tappets, generally 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 FJ Cruiser is doing some rattling noise when hot because of combustion problem

Second probability, if you have the impression that the hot engine rattling is in connection with 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 promote good combustion. And to finish, the most classic cause comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your repair shop so that he can look at the part that seems to be the reason of your engine’s hot clicking on your Toyota FJ Cruiser.

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

To finish, if you have identified the place of origin of your engine that hot rattles on your Toyota FJ Cruiser 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 FJ Cruiser. In any case, don’t wait when you spot such a problem, 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 end result being your engine breaking down 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 remedy other concerns or learn more about your Toyota FJ Cruiser.

In the event that you have any additional questions about the Toyota FJ Cruiser, do not hesitate to consult our Toyota FJ Cruiser category.