Having a healthy car seems to be an essential requirement for most of us, as we are all depending on our cars, regardless whether it is to get to your job or for personal reasons. So when we locate some thing different about our Lincoln Navigator, we logically are likely to ask ourselves questions. If, in your case, it’s your engine that rattles when hot on your Lincoln Navigator, you’ve come to the good website. We are aware that this is a repeated issue and so we have decided to produce a specialized content to help you deal with it. To accomplish this, first we will look into the complications relevant to hydraulic tappets and valves, then at combustion complications, and at last at the engine rattling when hot because of problems relevant to the lower engine.

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Engine rattling when hot on my Lincoln Navigator because of the hydraulic tappets

If you notice the engine hot rattles on your Lincoln Navigator, 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 Lincoln Navigator. 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. Otherwise, it is the play of your rocker arms or their state of wear that is to blame. In this instance, consider replacing them.

The engine of my Lincoln Navigator is doing some rattling noise when hot because of combustion problem

Second option, if you have the impression that the hot engine rattling is relevant 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 manage the synchronization of the different components of the engine to supply good combustion. And finally, the most classic motive comes from your injectors, which are either clogged or damaged. Don’t hesitate to go to your auto technician so that he can check the part that seems to be at the origin of your engine’s hot clicking on your Lincoln Navigator.

Engine of my Lincoln Navigator rattling cause of problem in the lower part of the engine

To finish, if you have outlined the location of origin of your engine that hot rattles on your Lincoln Navigator 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 Lincoln Navigator. In any case, don’t wait when you identify such a issue, it will enable you to prepare for an upcoming big repair 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 help you remedy other concerns or learn more about your Lincoln Navigator.

If you want more tutorials on the Lincoln Navigator, go to our Lincoln Navigator category.