When you discover unusual noises on your GMC Savana you have a tendency to be troubled. Especially when you encounter a noise coming from the release bearing of your GMC Savana. It is directly assimilated to an engine problem and can therefore be serious. As we know that you do not take these concerns lightly, we have decided to make this article content to support you find the causes and free yourself from this concern 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 GMC Savana and their origins.release-bearing-noise-gmc-savana

What is the function and operation of the release bearing on GMC Savana?

Function of the release bearing on GMC Savana

The release bearing of your GMC Savana has a essential 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 operated 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 GMC Savana.

Action of release bearing GMC Savana

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 (depending on 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 distinct variants of release bearing GMC Savana :

  • Pulled release bearing
  • It is the most unconventional of the two variants of release bearing . This one, in contrast to the hydraulic style, 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 technical, is the kind most used in contemporary cars. It is however more sophisticated than the pulled release bearing. In fact, it will be composed of a hydraulic tube that will receive the pressure directly from the clutch pedal.
    More conventional clutch stop

Release bearing noises GMC Savana and their origins

I encounter a release bearing noise on GMC Savana in cases where I drive and it stops when I depress my clutch pedal

If you encounter 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 plausible that your release bearing is the cause. Make sure that this noise stops when you disengage, in which situation it is time to change the release bearing of your GMC Savana.

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

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

I encounter a grinding noise coming from the release bearing of my GMC Savana when I try to shift gears and they do not shift

This concern appears most often on models equipped with hydraulic release bearing. It is often related to a clutch pedal that has little or no resistance. If you are in this circumstance and you feel a grinding or cracking noise coming from the release bearing of your GMC Savana, then you probably have a leak coming from your release bearing. It must therefore be replaced quickly or risk damaging your gearbox in addition to the clutch. If you have a noise coming from the gearbox of your GMC Savana and it’s not from your release bearing, check this article to have more informations.