– Distorted brake discs or oval drums
– Hardened or worn brake pads
– Way too tight bolts and studs
– Warped or lateral eccentricity of wheel rims
– Dirtiness or oxidation between the brake disc and the pad
– Dirtiness or oxidation between the hub and the brake disc
– Excessive play of axle boxes and arms
– Excessive play of the steering box’s pivot spherical pins
– Lateral eccentricity of the hub
– Warped hub and pins by shocks, even rear axles
– Irregular tire consumption
– Flared or warped of the bolt and nut wheel rims