Kia Soul front brake piston failure causing uneven brake pad wear, warranty claim denied by Kia on Kia Soul

Some Kia Soul owners report experiencing uneven brake pad wear due to front brake piston failure, which can be frustrating, especially if warranty claims are denied. These issues may arise from factors such as stuck slide pins, poor brake pad quality, or malfunctioning brake caliper pistons. Owners often find that diagnosing uneven wear requires inspecting the pads for wedge or taper patterns, indicating potential quality or installation problems. Additionally, the natural wear difference between front and rear brake pads can lead to faster degradation of the front pads due to vehicle momentum. Some owners notice that if the outer brake pad remains in contact with the rotor after the caliper piston retracts, it may be due to sticky guide pins, resulting in increased wear. In instances where brake fluid overflows while pushing the pistons back, it may be necessary to open the bleeder to prevent uneven pad wear. Regular inspection of brake pads for thinning or uneven patterns is crucial, with replacement recommended if pads are less than 1/4 inch thick. If warranty claims are denied, it is advisable for owners to document the issue thoroughly and seek second opinions or escalate the matter through Kia's customer service for resolution.