It is never pleasant to discover a sound that you don’t know where it originates from. So, what if you discover a gearbox noise that lasts on your Mercury Grand Marquis? It is most likely to be a minor issues, but before making sure of that, it is best to execute a few verifications. Our team has written this content page to help you to fix it. First, we will see what the sources and different gearbox noises can be on Mercury Grand Marquis, and second, what are the solutions accessible to you. 
The several noises and their origins
A gearbox / your transmission is the significant element of the transmission, it is linked to the clutch that will release the engine force on the gearbox mechanisms. Discovering noises from your Mercury Grand Marquis’s gearbox is practically never a good indication, its repair is nearly unimaginable to conduct due to the lack of professional garages and its replacement involves a heavy expense. The gain is that generally its life expectancy after a first noise is quite long, which offers you time to program the repair, but it is necessary to check instantly what is your exact issues.
Your Mercury Grand Marquis transmission produces noise in neutral
If you encounter a gearbox noise even when you are in neutral, it means that the gearbox’s internal elements 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 causes noise, the pinions must already be at the end of their life.
You perceive a squeaking, a humming noise at the time of the gear shift
If you are unluckily hearing squeaks, or humming noises when you switch the gears of your Mercury Grand Marquis, 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 an indicator of a gearbox which is nearly good to be swap. If you have the feeling after examining that the noise comes from the clutch and not the gearbox, we suggest you to browse this article to be able to find the triggers and solutions to a clutch noise on Mercury Grand Marquis.
You encounter a whinning or hummin sound from the gearbox of your Mercury Grand Marquis
Finally, if you perceive a noise almost like a humming or whinning sound on the transmssion of your Mercury Grand Marquis, it is very often the case that the gearbox of your Mercury Grand Marquis 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 make even greater resistance to mechanisms that are already worn out, a snowball effect will show up if you do not fairly quickly replace the oil. In this situation the oil should be black and your can can smell burning. Occasionally this type of noises will be linked to a release bearing on Mercury Grand Marquis, don’t hesitate to read our article.
The solutions existing if you experience a gearbox noise on your Mercury Grand Marquis
- Examine the gearbox oil of your Mercury Grand Marquis via the level gauge and reflect on 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 mechanics have the capacity to replace damaged parts in your own system, they will almost always offer you a standard exchange.
