It is never pleasurable to hear a sound on your car that you don’t know where it comes from. You may be wanting to know what to do when you find a reversing gear noise that continues on your Mercedes Benz GLS Class? Any gearbox problem can be severe, but before making sure, it is better to do a few inspections. Our team has made this paper to support you solve it. First, we will see what the sources and the different gearbox noises can be on Mercedes Benz GLS Class, and second, what are the solutions available to you.
Classical reverse Mercedes Benz GLS Class noises and some tips to protect your gearbox
Why does the reversing of my Mercedes Benz GLS Class make a different noise from my other speeds?
De facto, adding all gears, bearings and pinions into a gearbox is a difficult process. The noise caused by the reversing of your Mercedes Benz GLS Class is logical. It can be explained in a fairly simple way. In fact, the gears used for conventional speeds (1st to 5th or 6th) are so-called “helical” gears (oblique gears) . The use of such a pinion makes the noise caused by the gears much less important than with spur gears employed for the reverse gear.
Tips to limit wear on your clutch and gearbox
- Don’t give a big boost:
Indeed, if you kick the throttle hard when you are in reverse or when you put the car in the revs, you risk to burn your clutch or gnawing at the gearbox pinions. - Never reverse while the car is in motion or vice versa:
Reversing the direction of operation of the gearbox during operation is a very bad idea. In fact, the pressure you will put in on the gears will be monumental and you will make a premature wear and tear of the gears. You can even break the gears of your gearbox at speed by doing so. It will therefore be completely typical if you experience a reverse noise on your Mercedes Benz GLS Class if you shift gear under these conditions.
Diverse Mercedes Benz GLS Class reversing noises and their triggers
Finally in this section, we will move on to what you are probably most excited about in this article, to find out about the source of reversing noise on Mercedes Benz GLS Class. Here are the 3 typical sounds you may be victim of.
I hear a grinding noise when starting in reverse gear
If you hear a grinding noise when you start in reverse with your Mercedes Benz GLS Class, it may be the engine mounts that are tired. Certainly, when the engine is in reverse gear, due to the pinions we saw above the vibrations produced by the gearbox are higher and it is therefore conceivable that due to their wear the silentblocks no longer absorb the engine vibrations well. In this circumstance, do not hesitate to read this content page for more info about strut mount noises on Mercedes Benz GLS Class.
An increased reverse knocking noise on Mercedes Benz GLS ClassX
If you are subject to a knocking noise when you are in reverse with your Mercedes Benz GLS Class and this noise tends to increase as you gain speed. It is conceivable that you are dealing with a serious problem that needs to be solved rather quickly before destroying your entire gearbox. In fact, an intensifying rattling noise means that the gears are damaged. If they are, debris will disperse to the rest of the box and damage other gears very fast. Take your car to your repair shop quickly or browse this article about gearbox noise on Mercedes Benz GLS Class for more data.
I hear a noise when I go in reverse
Finding out a noise when you shift into reverse is normal and relating to the gears and sprockets used in the gearbox. If, on the other hand, you have the feeling that your Mercedes Benz GLS Class reverse gear makes more noise than before, it is conceivable that filings have been produced and are moving around in it. It is therefore time to empty the box.
