It is never pleasing to notice 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 notice a reversing gear noise that lasts on your Chevrolet Tahoe? Any gearbox trouble can be important, but before making sure, it is better to do a few checks. Our team has written this paper to help you deal with it. First, we will see what the sources and the different gearbox noises can be on Chevrolet Tahoe, and second, what are the solutions available to you.
Classical reverse Chevrolet Tahoe noises and some tips to look after your gearbox
Why does the reversing of my Chevrolet Tahoe make a different noise from my other speeds?
De facto, integrating all gears, bearings and pinions into a gearbox is a difficult task. The noise created by the reversing of your Chevrolet Tahoe is logical. It can be explained in a fairly simple way. Indeed, 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 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. Indeed, the pressure you will exert on the gears will be significant and you will produce 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 hear a reverse noise on your Chevrolet Tahoe if you shift gear under these conditions.
Several Chevrolet Tahoe reversing noises and their origins
Finally in this section, we will move on to what you are probably most curious about in this page, to learn about the origin of reversing noise on Chevrolet Tahoe. Here are the 3 typical sounds you may be victim of.
I perceive a grinding noise when starting in reverse gear
If you notice a grinding noise when you start in reverse with your Chevrolet Tahoe, 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 possible that due to their wear the silentblocks no longer absorb the engine vibrations well. In this circumstance, do not hesitate to check this content page for more details about strut mount noises on Chevrolet Tahoe.
An increased reverse knocking noise on Chevrolet TahoeX
If you are subject to a knocking noise when you are in reverse with your Chevrolet Tahoe and this noise tends to increase as you gain speed. It is possible that you are confronting a serious trouble that needs to be fixed fairly quickly before destroying your entire gearbox. Indeed, an intensifying rattling noise means that the gears are damaged. If they are, debris will spread to the rest of the box and damage other gears quickly. Take your car to your auto technician quickly or read this article about gearbox noise on Chevrolet Tahoe for more data.
I perceive a noise when I go in reverse
Finding out a noise when you shift into reverse is normal and connected to the gears and sprockets used in the gearbox. If, on the other hand, you have the feeling that your Chevrolet Tahoe reverse gear makes more noise than before, it is possible that filings have been produced and are moving around in it. It is therefore time to empty the box.
