Why Is Your Car Making Knocking Sounds Over Bumps? 9 Common Causes Explained
Why Is Your Car Making Knocking Sounds Over Bumps? 9 Common Causes Explained Few things are more annoying than hearing a mysterious knocking sound every time your vehicle goes over a bump. Some drivers simply turn up the radio and ignore it. Unfortunately, those noises are often warning signs that suspension or steering components are wearing out. The longer they are ignored, the more likely they are to cause additional wear and more expensive repairs. Let's explore the most common causes. 1. Worn Stabilizer Links Stabilizer links are one of the most common causes of knocking noises. As the ball joints inside the links wear out, they develop excessive play. Symptoms include: * Knocking over uneven roads * Noise during cornering * Noise when driving over speed bumps 2. Worn Shock Absorbers Shock absorbers control suspension movement. When internal components wear out or the absorber begins leaking, excessive movement can create knocking sounds. Common symptoms: * Bouncy ride * Reduc...