It is never enjoyable to listen to a sound on your car that you don’t know where it comes from. You may be thinking what to do when you notice a reversing gear noise that continues on your Lincoln MKZ? Any gearbox issue can be serious, but before making sure, it is better to do a few checks. Our team has made this content page to support you solve it. First, we will see what the sources and the different gearbox noises can be on Lincoln MKZ, and second, what are the solutions available to you.
Classical reverse Lincoln MKZ noises and some tips to maintain your gearbox
Why does the reversing of my Lincoln MKZ make a different noise from my other speeds?
De facto, integrating all gears, bearings and pinions into a gearbox is a difficult exercise. The sound made by the reversing of your Lincoln MKZ 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 implemented for the reverse gear.
Tips to reduce 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 practice. In fact, the pressure you will exert on the gears will be enormous and you will make 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 common if you perceive a reverse noise on your Lincoln MKZ if you shift gear under these conditions.
Several Lincoln MKZ reversing noises and their triggers
Finally in this section, we will move on to what you are probably most curious about in this document, to learn about the cause of reversing noise on Lincoln MKZ. Here are the 3 typical sounds you may be victim of.
I find out a grinding noise when starting in reverse gear
If you listen to a grinding noise when you start in reverse with your Lincoln MKZ, 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 produced 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 circumstance, do not hesitate to read this document for more info about strut mount noises on Lincoln MKZ.
An increased reverse knocking noise on Lincoln MKZX
If you are subject to a knocking noise when you are in reverse with your Lincoln MKZ and this noise tends to build up as you gain speed. It is conceivable that you are experiencing a serious issue that needs to be fixed rather quickly before destroying 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 car to your repair shop quickly or browse this content page about gearbox noise on Lincoln MKZ for more details.
I discover a noise when I go in reverse
Experiencing a noise when you shift into reverse is normal and relating to the gears and sprockets used in the gearbox. If, on the other hand, you have the feeling that your Lincoln MKZ reverse gear makes more noise than before, it is conceivable that filings have been created and are moving around in it. It is therefore time to empty the box.
