It is never pleasurable to hear a sound on your automobile that you don’t know where it comes from. You may be thinking about what to do when you detect a reversing gear noise that remains on your Citroen C4 Aircross? Any gearbox problem can be critical, but before making sure, it is better to do a few investigations. Our team has written this paper to support you resolve it. First, we will see what the sources and the different gearbox noises can be on Citroen C4 Aircross, and second, what are the solutions available to you.reverse-gear-noise-citroen-c4-aircross

Classical reverse Citroen C4 Aircross noises and some tips to look after your gearbox

Why does the reversing of my Citroen C4 Aircross 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 generated by the reversing of your Citroen C4 Aircross 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 important 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 choice. In fact, the pressure you will put in on the gears will be significant and you will develop 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 normal if you notice a reverse noise on your Citroen C4 Aircross if you shift gear under these conditions.

Several Citroen C4 Aircross reversing noises and their origins

Finally in this section, we will move on to what you are probably most enthusiastic about in this page, to learn about the cause of reversing noise on Citroen C4 Aircross. Here are the 3 typical noises 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 Citroen C4 Aircross, 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 generated 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 situation, do not hesitate to read this content page for more info about strut mount noises on Citroen C4 Aircross.

An increased reverse knocking noise on Citroen C4 AircrossX

If you are subject to a knocking noise when you are in reverse with your Citroen C4 Aircross and this noise tends to increase as you gain speed. It is possible that you are experiencing a serious problem that needs to be resolved very fast before wrecking your entire gearbox. In fact, 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 before long. Take your automobile to your auto mechanic quickly or check out this content about gearbox noise on Citroen C4 Aircross for more information.

I perceive 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 Citroen C4 Aircross reverse gear makes more noise than before, it is possible that filings have been created and are moving around in it. It is therefore time to empty the box.