Cupping, also called tire scalloping, means uneven wear of tire tread. This results in random spots that create high and low areas, usually measuring 3-4 inches in diameter. It can produce a rumbling noise at higher speeds. Cupping is often mistaken for a worn wheel bearing, so accurate diagnosis is important.
Symptoms of cupping include a noticeable noise while driving, vibrations felt through the steering wheel, and uneven tire wear that is visible upon inspection. These signs indicate that the tires are not functioning optimally and may require immediate attention.
Preventing cupping involves regular maintenance of your vehicle. Schedule routine wheel alignments and tire rotations to maintain even wear. Monitor your suspension system for signs of wear and replace parts as necessary. Additionally, check tire pressure regularly to ensure they are sufficiently inflated.
Understanding cupping of tires is crucial for maintaining automobile safety. Keep in mind that timely interventions can enhance tire longevity. Next, we will explore how proper maintenance can extend tire life and improve overall vehicle performance.