The safety of a motor vehicle is important. Regardless if the GMC Savana are financial holes, certain maintenance acts are essential. In this article we will explain to you when to change the brake discs of your GMC Savana? To achieve this, first of all, we will find out what the brake discs of your motor vehicle are used for, then, when to change the brake discs of your GMC Savana, and, finally, how to change them with new ones.
Interest of the brake discs of a GMC Savana
We begin our content by detailing what the brake discs of a GMC Savana are used for, it will enable you to figure out why it is necessary to make sure that they are always in good working order.
Brake discs are the main part of your braking system. Obviously, braking on an GMC Savana is hydraulic, it is a system of hoses and pressurized oil that will come into action when you press your brake pedal. This pressure will actuate a piston that will push the brake pads on your brake disc which is placed on your wheel. When the brake pads will pinch the discs which will trigger your GMC Savana to brake.
When to change the brake discs of a GMC Savana?
We will now move on to the section that undoubtedly attracts you to this content, namely, when replacing the brake discs of a GMC Savana? How we revealed it to you just before, the brake discs and pads work in osmosis, however these two components are wearing auto parts and they will, with time and especially the friction when braking wears out and loses braking power. We will now outline the different methods to know when to change them:
- We consider that generally the brake discs should be changed every 80, 000 – 100, 000 km on a GMC Savana , however it is necessary to know that based on your driving style and the type of journey this can change significantly. In fact, if you principally drive on the motorway and your brakes are just slightly used, this value can increase, conversely, if you just drive in built-up areas, it can decrease.
- A basic and powerful technique to find out the state of the brake discs on your motor vehicle is during the technical inspection. In fact this thorough control checks the state of your brakes and the controller will tell you if they are in good state or need to be changed.
- A simple visual technique to know when to change the brake discs on your GMC Savana is to remove the wheels after the vehicle has been set on stands. Once removed, you will be able to access your discs and check their state. If they have any big scratches or deformations you will have to change them. Otherwise the second indicator to check is to measure the depth of the disk in relation to its edge, if this value exceeds 1 mm you will have to change them by new ones.
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How to change the brake discs on your GMC Savana?
Finally, to end this content we will quickly show you how to change the brake discs of your GMC Savana. You must know that if you change the brake discs of your car, you will absolutely have to change the brake pads of your GMC Savana, don’t hesitate to consult our content which points out you how to make this change.
As far as changing discs is concerned, here are the main steps to stick to:
- Put your GMC Savana on stands, take off the wheels you want to action on.
- Using a large flat screwdriver, pry on your brake pads to compress the caliper piston as much as possible and have enough play to make all your changes.
- Using large Torx bits, remove the two nuts that lock the upper part of your brake caliper, remove it.
- Remove your brake pads, then unlock your brake discs thanks to the two torx screws on the side of the disc, you might need a mallet to remove the discs.
- Replace the discs and tighten them with the new torx screws provided, change your pads, reassemble the upper part of the caliper and tighten everything tightly.
- Mounting your wheels, and remember to do a 500-kilometer brake break-in before braking hard.
If you wish more guides on the GMC Savana, go to our GMC Savana category.
