It is never enjoyable to take notice of a sound that you don’t know where it originates from. So, what if you discover a gearbox noise that continues on your Lincoln Navigator? It is most likely to be a minimal matter, but before making sure of that, it is best to carry out a few verifications. Our team has composed this content page to support you to solve it. First, we will see what the sources and different gearbox noises can be on Lincoln Navigator, and second, what are the solutions available to you. 
The different noises and their sources
A gearbox / your transmission is the significant component of the transmission, it is linked to the clutch that will release the engine pressure on the gearbox mechanisms. Finding out noises from your Lincoln Navigator’s gearbox is rarely a good sign, its repair is pretty much unachievable to carry out due to the lack of skilled mecanician and its replacement requires a heavy expense. The benefit is that generally its life expectancy after a first noise is reasonably long, which gives you time to prepare the repair, but it is fundamental to check instantly what is your specific matter.
Your Lincoln Navigator transmission makes noise in neutral
If you encounter a gearbox noise even when you are in neutral, it shows that the gearbox’s internal mechanisms are already well worn and that you will have to change it quickly. Indeed, if you are not even with a gear on and it produces noise, the pinions must already be at the end of their life.
You hear a squeaking, a humming noise at the time of the gear shift
If you are unluckily the subject of squeaks, or humming noises when you switch the gears of your Lincoln Navigator, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this sound is not restricted to passing the first gear and keep going when you drive and shift other gears. This is most likely a signal of a gearbox which is nearly good to be swap. If you have the feeling after checking that the noise comes from the clutch and not the gearbox, we encourage you to browse this content page to be able to find the causes and solutions to a clutch noise on Lincoln Navigator.
You encounter a whinning or hummin sound from the gearbox of your Lincoln Navigator
Finally, if you hear a noise almost like a humming or whinning sound on the transmssion of your Lincoln Navigator, it is very often the case that the gearbox of your Lincoln Navigator lacks oil. Indeed, if it lacks oil, the elements will be exposed and grind agaisnt each other. In addition, each of its contacts will generate chips or metal dust that will mix with the oil and make even greater resistance to mechanisms that are already worn out, a snowball effect will appear if you do not as soon as possible change the oil. In this situation the oil should be black and your can can smell burning. Sometimes this sort of noises will be linked to a release bearing on Lincoln Navigator, don’t hesitate to check out our content page.
The solutions existing if you have a gearbox noise on your Lincoln Navigator
- Check the gearbox oil of your Lincoln Navigator via the level gauge and consider swapping it if the oil is black
- Use the double clutch to try to make it last till you’re able to replace the gearbox, this will limit the already advanced wear of your gearbox and limit the wear of the pinions.
- Start looking for a second-hand or new gearbox, very few technicians have the capability to change damaged parts in your own system, they will almost always offer you a standard exchange.
