When you notice unusual noises on your Toyota Corolla you commonly tend to be troubled. Specifically when you feel a noise coming from the release bearing of your Toyota Corolla. It is immediately assimilated to an engine issue and can therefore be serious. As we know that you do not take these problems lightly, we have chosen to create this content page to support you locate the triggers and free yourself from this matter as quickly as possible. To do this, we will first focus on the role and operation of the release bearing of your clutch, and in a second step we will look in detail at the different release bearing noises on Toyota Corolla and their origins.release-bearing-noise-toyota-corolla

What is the function and operation of the release bearing on Toyota Corolla?

Task of the release bearing on Toyota Corolla

The release bearing of your Toyota Corolla has a fundamental role in the operation of your entire gearbox system. In fact, its task is to liberate the gearbox from the rotation of the engine block via its action. This will allow you to shift gears. It is controlled by the clutch pedal and then by the release fork, which, when it is activated, will press on the clutch and release the gearbox from engine rotation for you allow you to shift gears on your Toyota Corolla.

Action of release bearing Toyota Corolla

Let’s now look at the technical side, the release bearing is composed of two parts, a first fixed part that slides only when the stop is pulled, or pushed (determined by its type) and finally a rotating part that is composed of a bearing that will allow it to stay in contact with the mechanism and follow its rotation.
There are two different variants of release bearing Toyota Corolla :

  • Pulled release bearing
  • It is the most unconventional of the two variants of release bearing . This one, compared with the hydraulic version, is operated by a mechanical pulling system that will release the clutch disc. In this situation, the release bearing must be mechanically fixed to the mechanism.

  • Hydraulic release bearing
  • The hydraulic release bearing, although more complex, is the form most used in contemporary cars. It is however more complicated than the pulled release bearing. In fact, it will be composed of a hydraulic tube that will receive the pressure immediately from the clutch pedal.
    More conventional clutch stop

Release bearing noises Toyota Corolla and their origins

I feel a release bearing noise on Toyota Corolla each time I drive and it stops when I depress my clutch pedal

If you feel a noise from your gearbox, release bearing or clutch itself when your engine is running, but it stops when you press your clutch pedal, this noise often sounds like a bell noise, it is highly conceivable that your release bearing is the reason. Make sure that this noise stops when you disengage, in which case it is time to change the release bearing of your Toyota Corolla.

I feel a release bearing noise when my pedal is up and I feel jolts in my foot

If you feel too much or too little resistance when you press your clutch pedal, and it is associated with jolts that you can feel in your clutch pedal, then the stop/fork release/blades grouping is degraded. In fact, this noise often comes from the broken fork that no longer allows the system to function normally.

I feel a grinding noise coming from the release bearing of my Toyota Corolla when I try to shift gears and they do not shift

This matter happens most often on models equipped with hydraulic release bearing. It is often linked to a clutch pedal that has little or no resistance. If you are in this situation and you feel a grinding or cracking noise coming from the release bearing of your Toyota Corolla, then you probably have a leak coming from your release bearing. It must therefore be swapped promptly or risk damaging your gearbox in addition to the clutch. If you have a noise coming from the gearbox of your Toyota Corolla and it’s not from your release bearing, check this article to have more informations.