It is never enjoyable to discover a sound that you don’t know where it originates from. So, what if you detect a gearbox noise that persists on your Jeep Wrangler? It is most likely to be a small concern, but before making sure of that, it is best to execute a few checks. Our staff has made this content page to help you to fix it. First, we will see what the sources and different gearbox noises can be on Jeep Wrangler, and second, what are the solutions accessible to you. gearbox-noise-jeep-wrangler

The several noises and their origins

A gearbox / your transmission is the essential component of the transmission, it is coupled to the clutch that will release the engine force on the gearbox mechanisms. Experiencing noises from your Jeep Wrangler’s gearbox is never a good indicator, its fix is practically unachievable to do due to the lack of specialized mecanician and its replacing involves a heavy expense. The advantage is that generally its life expectancy after a first noise is reasonably long, which gives you time to arrange the fix, but it is necessary to verify right away what is your specific concern.

Your Jeep Wrangler transmission generates noise in neutral

If you experience a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal components are already well worn and that you will have to swap it in short order. Indeed, if you are not even with a gear on and it causes noise, the pinions must already be at the end of their life.

You listen to a squeaking, a humming noise at the time of the gear shift

If you are sadly the subject of squeaks, or humming noises when you switch the gears of your Jeep Wrangler, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this noise is not limited to passing the first gear and keep going when you drive and shift other gears. This is most likely a sign of a gearbox which is nearly good to be replace. If you have the feeling after verifying that the noise comes from the clutch and not the gearbox, we advise you to consult this content to be able to find the origins and solutions to a clutch noise on Jeep Wrangler.

You experience a whinning or hummin sound from the gearbox of your Jeep Wrangler

Finally, if you listen to a noise close to a humming or whinning sound on the transmssion of your Jeep Wrangler, it is very often the case that the gearbox of your Jeep Wrangler lacks oil. Indeed, if it lacks oil, the elements will be exposed and grind agaisnt each other. In addition, each of its contacts will produce 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 almost instantly replace the oil. In this situation the oil should be black and your can can smell burning. On occasion this kind of noises will be linked to a release bearing on Jeep Wrangler, don’t hesitate to look at our content.

The solutions existing if you experience a gearbox noise on your Jeep Wrangler

  • Verify the gearbox oil of your Jeep Wrangler via the level gauge and reflect on replacing it if the oil is black
  • Use the double clutch to try to make it last till you’re able to swap 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 replace damaged parts in your own system, they will almost always offer you a standard exchange.