It is never pleasant to perceive a sound on your automobile that you don’t know where it comes from. You may be thinking about what to do when you notice a reversing gear noise that continues on your Chevrolet Silverado? Any gearbox issue can be important, but before making sure, it is better to do a few inspections. Our team has made this content page to support you deal with it. First, we will see what the origins and the different gearbox noises can be on Chevrolet Silverado, and second, what are the solutions available to you.
Classical reverse Chevrolet Silverado noises and some tips to look after your gearbox
Why does the reversing of my Chevrolet Silverado make a different noise from my other speeds?
De facto, adding all gears, bearings and pinions into a gearbox is a difficult exercise. The sound generated by the reversing of your Chevrolet Silverado 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 more quiet than with spur gears chosen 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 automobile in the revs, you risk to burn your clutch or gnawing at the gearbox pinions. - Never reverse while the automobile is in motion or vice versa:
Reversing the direction of operation of the gearbox during operation is a very bad choice. In fact, the pressure you will put in on the gears will be significant and you will make a premature wear and tear of the gears. You can even destroy the gears of your gearbox at speed by doing so. It will therefore be completely common if you perceive a reverse noise on your Chevrolet Silverado if you shift gear under these conditions.
Diverse Chevrolet Silverado reversing noises and their origins
Finally in this section, we will move on to what you are probably most curious about in this content, to learn about the cause of reversing noise on Chevrolet Silverado. Here are the 3 typical sounds you may be victim of.
I perceive a grinding noise when starting in reverse gear
If you perceive a grinding noise when you start in reverse with your Chevrolet Silverado, it may be the engine mounts that are tired. Indeed, 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 case, do not hesitate to check this paper for more details about strut mount noises on Chevrolet Silverado.
An increased reverse knocking noise on Chevrolet SilveradoX
If you are subject to a knocking noise when you are in reverse with your Chevrolet Silverado and this noise tends to increase as you gain speed. It is possible that you are dealing with a serious issue that needs to be resolved as soon as possible before ruining your entire gearbox. In fact, an intensifying rattling noise means that the gears are damaged. If they are, debris will propagate to the rest of the box and damage other gears before long. Take your automobile to your auto mechanic quickly or browse this content about gearbox noise on Chevrolet Silverado for more information.
I hear a noise when I go in reverse
Experiencing 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 Silverado reverse gear makes more noise than before, it is possible that filings have been made and are moving around in it. It is therefore time to empty the box.
