It is never pleasant to discover a sound that you don’t know where it originates from. So, what if you identify a gearbox noise that lasts on your Land Rover Defender? It is most likely to be a minor issues, but before making sure of that, it is best to conduct a few verifications. Our staff has made up this content to support you to solve it. First, we will see what the sources and different gearbox noises can be on Land Rover Defender, and second, what are the solutions available to you.
The several noises and their origins
A gearbox / your transmission is the necessary component of the transmission, it is coupled to the clutch that will release the engine pressure on the gearbox systems. Hearing noises from your Land Rover Defender’s gearbox is never a good indication, its fix is almost unachievable to accomplish due to the lack of skilled mecanician and its replacing demands a heavy expense. The advantages is that generally its life expectancy after a first noise is actually quite long, which offers you time to plan the fix, but it is important to check immediately what is your precise issues.
Your Land Rover Defender transmission generates noise in neutral
If you experience 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 swap it fairly quickly. Indeed, if you are not even with a gear on and it makes sound, 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 feeling squeaks, or humming noises when you switch the gears of your Land Rover Defender, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this sound is not limited to passing the first gear and keep going when you drive and shift other gears. This is most likely an indicator of a gearbox which is nearly good to be change. If you have the feeling after examining that the noise comes from the clutch and not the gearbox, we recommend you to have a look at this content page in order to find the causes and solutions to a clutch noise on Land Rover Defender.
You experience a whinning or hummin sound from the gearbox of your Land Rover Defender
Finally, if you hear a noise close to a humming or whinning sound on the transmssion of your Land Rover Defender, it is very often the case that the gearbox of your Land Rover Defender lacks oil. Indeed, if it lacks oil, the components 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 develop even greater resistance to mechanisms that are already worn out, a snowball effect will appear if you do not promptly replace the oil. In this situation the oil should be black and your can can smell burning. In certain cases this sort of noises will be linked to a release bearing on Land Rover Defender, don’t hesitate to check out our content page.
The solutions available if you experience a gearbox noise on your Land Rover Defender
- Examine the gearbox oil of your Land Rover Defender via the level gauge and consider changing 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 professionals have the capability to replace damaged parts in your own system, they will almost always offer you a standard exchange.