Yes, a sticking brake can potentially cause a rubbing sound. When a brake is sticking, it means that it is not releasing properly, and the brake pad or shoe may remain in contact with the rotor or drum even when the brakes are not being applied. This constant contact can lead to friction between the brake components, resulting in a rubbing or grinding noise.
The rubbing sound caused by a sticking brake can vary depending on the severity of the issue. It may be a subtle rubbing noise or a more pronounced grinding sound, especially when the vehicle is in motion. In some cases, the rubbing noise may be accompanied by other symptoms such as uneven braking, decreased braking performance, or a pulling sensation to one side when applying the brakes.
If you suspect a sticking brake, it's important to have it inspected and repaired by a qualified mechanic as soon as possible. Ignoring the issue can lead to accelerated wear of brake components, decreased braking efficiency, and potentially unsafe driving conditions.