It is never pleasurable to discover a sound on your automobile that you don’t know where it comes from. You may be questioning what to do when you detect a reversing gear noise that continues on your GMC Yukon XL? Any gearbox trouble can be serious, but before making sure, it is better to do a few inspections. Our team has created this article to help you solve it. First, we will see what the sources and the different gearbox noises can be on GMC Yukon XL, and second, what are the solutions available to you.
Classical reverse GMC Yukon XL noises and some tips to maintain your gearbox
Why does the reversing of my GMC Yukon XL make a different noise from my other speeds?
De facto, integrating all gears, bearings and pinions into a gearbox is a difficult action. The noise generated by the reversing of your GMC Yukon XL 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 less strong than with spur gears used for the reverse gear.
Tips to reduce wear on your clutch and gearbox
- Don’t give a big boost:
In fact, 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 plan. In fact, the pressure you will apply 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 normal if you experience a reverse noise on your GMC Yukon XL if you shift gear under these conditions.
Different GMC Yukon XL reversing noises and their causes
Finally in this section, we will move on to what you are probably most interested in this content, to find out about the origin of reversing noise on GMC Yukon XL. Here are the 3 typical noises you may be victim of.
I experience a grinding noise when starting in reverse gear
If you discover a grinding noise when you start in reverse with your GMC Yukon XL, it may be the engine mounts that are tired. In fact, when the engine is in reverse gear, due to the pinions we saw above the vibrations generated 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 situation, do not hesitate to browse this content page for more details about strut mount noises on GMC Yukon XL.
An increased reverse knocking noise on GMC Yukon XLX
If you are subject to a knocking noise when you are in reverse with your GMC Yukon XL and this noise tends to amplify as you gain speed. It is conceivable that you are confronting a serious trouble that needs to be resolved right away 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 before long. Take your automobile to your mechanic quickly or check out this document about gearbox noise on GMC Yukon XL for more data.
I acknowledge a noise when I go in reverse
Experiencing a noise when you shift into reverse is normal and linked to the gears and sprockets used in the gearbox. If, on the other hand, you have the feeling that your GMC Yukon XL 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.
