Rolling noises appear to be rather frequent on vehicles, both on a Toyota 4runner and on another model. But in reality, various components can generate bearing noise. In any case, those are dysfunctions that need to be addressed. We will see through this text what the most common rolling noises will be on a Toyota 4runner, and what you need to do to adjust it.noise-bearing-Toyota-4runner

Rolling noise front or rear wheels on the Toyota 4runner

First of all, it is essential to understand the origin of the noise. If it is a noise coming from the engine block, we will see that in the next paragraph. Here, we will see the road noise from the wheels of your Toyota 4runner. It's a problem that can happen similarly front, rear, left wheel or right wheel . In general, it is a thud , quite similar to the sound that the wheel naturally emits, but louder and more serious. This noise should be pronounced when you turn in one direction, unless both sides are defective. If this is the case, this noise probably comes from the wheel bearings. There are not a lot of solutions in this situation there, it will be enough to replace them. Be aware that a locked bearing can cause the wheel to stop completely. Performing repairs alone requires a few special tools. The best is to have a lift to raise your Toyota 4runner.

Rolling noise from the engine block of the Toyota 4runner

Even if there are bearings everywhere on a Toyota 4runner, there are several components of the engine block that are more conducive to generating this noise in question. Usually it is either the pulley of the water pump , or the pulley of alternator . In both cases, you will have to either change the bearing only, but you are necessarily more serene by changing the complete kit.