It is never pleasant to notice a sound on your automobile that you don’t know where it comes from. You may be thinking about what to do when you identify a reversing gear noise that persists on your Nissan Pulsar? Any gearbox issue can be critical, but before making sure, it is better to do a few checks. Our team has written this content page to help you deal with it. First, we will see what the sources and the different gearbox noises can be on Nissan Pulsar, and second, what are the solutions available to you.
Classical reverse Nissan Pulsar noises and some tips to preserve your gearbox
Why does the reversing of my Nissan Pulsar make a different noise from my other speeds?
De facto, integrating all gears, bearings and pinions into a gearbox is a difficult exercise. The noise made by the reversing of your Nissan Pulsar 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 more quiet 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 practice. Indeed, the pressure you will apply on the gears will be enormous and you will create 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 find out a reverse noise on your Nissan Pulsar if you shift gear under these conditions.
Diverse Nissan Pulsar 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 find out about the source of reversing noise on Nissan Pulsar. 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 Nissan Pulsar, 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 generated by the gearbox are higher and it is therefore plausible that due to their wear the silentblocks no longer absorb the engine vibrations well. In this circumstance, do not hesitate to consult this content for more info about strut mount noises on Nissan Pulsar.
An increased reverse knocking noise on Nissan PulsarX
If you are subject to a knocking noise when you are in reverse with your Nissan Pulsar and this noise tends to increase as you gain speed. It is plausible that you are dealing with a serious issue that needs to be fixed right away before wrecking your entire gearbox. Indeed, 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 automobile to your mechanic quickly or browse this article about gearbox noise on Nissan Pulsar for more data.
I acknowledge 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 Nissan Pulsar reverse gear makes more noise than before, it is plausible that filings have been produced and are moving around in it. It is therefore time to empty the box.
